diff --git a/backend/src/main/java/com/vaessl/app/config/CorsConfig.java b/backend/src/main/java/com/vaessl/app/config/CorsConfig.java
index baa8836..f9ce4f8 100644
--- a/backend/src/main/java/com/vaessl/app/config/CorsConfig.java
+++ b/backend/src/main/java/com/vaessl/app/config/CorsConfig.java
@@ -13,10 +13,8 @@ public class CorsConfig implements WebMvcConfigurer {
 
     @Override
     public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/**")
-                .allowedOrigins(allowedOrigins)
+        registry.addMapping("/**").allowedOrigins(allowedOrigins)
                 .allowedMethods("GET", "POST", "DELETE", "OPTIONS")
-                .allowedHeaders("Content-Type", "Accept")
-                .allowCredentials(true);
+                .allowedHeaders("Content-Type", "Accept").allowCredentials(true);
     }
 }
diff --git a/backend/src/main/java/com/vaessl/app/connection/AuthResponse.java b/backend/src/main/java/com/vaessl/app/connection/AuthResponse.java
index 992c23a..0bdda64 100644
--- a/backend/src/main/java/com/vaessl/app/connection/AuthResponse.java
+++ b/backend/src/main/java/com/vaessl/app/connection/AuthResponse.java
@@ -2,4 +2,5 @@ package com.vaessl.app.connection;
 
 import java.time.Instant;
 
-public record AuthResponse(String serviceType, Instant expiresAt) {}
+public record AuthResponse(String serviceType, Instant expiresAt) {
+}
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionController.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionController.java
index 09f4bd9..9222b63 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionController.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionController.java
@@ -28,8 +28,7 @@ public class ConnectionController {
     private final ConnectionService connectionService;
 
     @PostMapping("/login")
-    public ResponseEntity<AuthResponse> login(
-            @Valid @RequestBody ConnectionRequest request,
+    public ResponseEntity<AuthResponse> login(@Valid @RequestBody ConnectionRequest request,
             HttpServletRequest httpReq) {
 
         LoginResult result = connectionService.login(request);
@@ -53,21 +52,21 @@ public class ConnectionController {
         }
 
         List<ConnectionStatusResponse> statuses = new ArrayList<>();
-        Collections.list(session.getAttributeNames()).stream()
-                .filter(k -> k.endsWith(SUFFIX))
+        Collections.list(session.getAttributeNames()).stream().filter(k -> k.endsWith(SUFFIX))
                 .forEach(k -> {
                     String serviceType = k.replace(SUFFIX, "");
                     Long id = (Long) session.getAttribute(k);
-                    ConnectionStatusResponse status = connectionService.getConnectionStatus(serviceType, id);
-                    if (status != null) statuses.add(status);
+                    ConnectionStatusResponse status =
+                            connectionService.getConnectionStatus(serviceType, id);
+                    if (status != null)
+                        statuses.add(status);
                 });
 
         return ResponseEntity.ok(statuses);
     }
 
     @DeleteMapping("/connections/{serviceType}")
-    public ResponseEntity<Void> logout(
-            @PathVariable("serviceType") String serviceType,
+    public ResponseEntity<Void> logout(@PathVariable("serviceType") String serviceType,
             HttpServletRequest httpReq) {
 
         HttpSession session = httpReq.getSession(false);
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionEntity.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionEntity.java
index 96b769f..586921a 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionEntity.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionEntity.java
@@ -14,7 +14,8 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 @Entity
-@Table(name = "connections", uniqueConstraints = { @UniqueConstraint(columnNames = { "appUrl", "username" }) })
+@Table(name = "connections",
+        uniqueConstraints = {@UniqueConstraint(columnNames = {"appUrl", "username"})})
 @Inheritance(strategy = InheritanceType.SINGLE_TABLE)
 @DiscriminatorColumn(name = "service_type")
 @Getter
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionRequest.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionRequest.java
index 3df55d7..9edfa5b 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionRequest.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionRequest.java
@@ -4,12 +4,9 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 
 import jakarta.validation.constraints.NotBlank;
 
-public record ConnectionRequest(
-                @NotBlank(message = "App URL is mandatory") String appUrl,
+public record ConnectionRequest(@NotBlank(message = "App URL is mandatory") String appUrl,
                 @NotBlank(message = "Service type is mandatory") String serviceType,
-                String username,
-                String password,
-                String apiKey,
+                String username, String password, String apiKey,
                 @JsonProperty(defaultValue = "false") Boolean stayLoggedIn) {
 
         public ConnectionRequest {
@@ -18,8 +15,8 @@ public record ConnectionRequest(
                 }
         }
 
-        public ConnectionRequest(String appUrl, String serviceType, String username, String password,
-                        Boolean stayLoggedIn) {
+        public ConnectionRequest(String appUrl, String serviceType, String username,
+                        String password, Boolean stayLoggedIn) {
                 this(appUrl, serviceType, username, password, null, stayLoggedIn);
         }
 }
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionResponse.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionResponse.java
index 9ba9b87..41b278c 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionResponse.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionResponse.java
@@ -3,10 +3,11 @@ package com.vaessl.app.connection;
 import java.time.Instant;
 import java.util.Map;
 
-public record ConnectionResponse(String token, Instant expiresAt, Map<String, Object> extraResponseData) {
-    
+public record ConnectionResponse(String token, Instant expiresAt,
+        Map<String, Object> extraResponseData) {
+
     public String getExtraVar(String key) {
-        if(extraResponseData == null) {
+        if (extraResponseData == null) {
             return null;
         } else {
             Object value = extraResponseData.get(key);
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionService.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionService.java
index 864f366..dab76b2 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionService.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionService.java
@@ -50,13 +50,14 @@ public class ConnectionService {
 
     public ConnectionStatusResponse getConnectionStatus(String serviceType, Long connectionId) {
         ConnectionEntity entity = cRepository.findById(connectionId).orElse(null);
-        if (entity == null) return null;
+        if (entity == null)
+            return null;
 
         ConnectionProvider provider = providerRegistry.get(serviceType);
         Instant expiresAt = (provider != null) ? provider.getTokenExpiry(entity) : null;
         boolean connected = expiresAt == null || expiresAt.isAfter(Instant.now());
 
-        return new ConnectionStatusResponse(serviceType, entity.getAppUrl(),
-                entity.getUsername(), expiresAt, connected);
+        return new ConnectionStatusResponse(serviceType, entity.getAppUrl(), entity.getUsername(),
+                expiresAt, connected);
     }
 }
diff --git a/backend/src/main/java/com/vaessl/app/connection/ConnectionStatusResponse.java b/backend/src/main/java/com/vaessl/app/connection/ConnectionStatusResponse.java
index 1d1fc62..be5ee04 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ConnectionStatusResponse.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ConnectionStatusResponse.java
@@ -2,9 +2,6 @@ package com.vaessl.app.connection;
 
 import java.time.Instant;
 
-public record ConnectionStatusResponse(
-        String serviceType,
-        String appUrl,
-        String username,
-        Instant expiresAt,
-        boolean connected) {}
+public record ConnectionStatusResponse(String serviceType, String appUrl, String username,
+                Instant expiresAt, boolean connected) {
+}
diff --git a/backend/src/main/java/com/vaessl/app/connection/Endpoint.java b/backend/src/main/java/com/vaessl/app/connection/Endpoint.java
index d8b7426..0960c26 100644
--- a/backend/src/main/java/com/vaessl/app/connection/Endpoint.java
+++ b/backend/src/main/java/com/vaessl/app/connection/Endpoint.java
@@ -1,9 +1,7 @@
 package com.vaessl.app.connection;
 
 public enum Endpoint {
-    HOMEBOX_LOGIN("/api/v1/users/login"),
-    LOGIN("/login"),
-    CONNECTION_STATUS("/connections/status");
+    HOMEBOX_LOGIN("/api/v1/users/login"), LOGIN("/login"), CONNECTION_STATUS("/connections/status");
 
     private final String value;
 
diff --git a/backend/src/main/java/com/vaessl/app/connection/LoginResult.java b/backend/src/main/java/com/vaessl/app/connection/LoginResult.java
index 61e7b43..49349ec 100644
--- a/backend/src/main/java/com/vaessl/app/connection/LoginResult.java
+++ b/backend/src/main/java/com/vaessl/app/connection/LoginResult.java
@@ -2,4 +2,5 @@ package com.vaessl.app.connection;
 
 import java.time.Instant;
 
-public record LoginResult(Long connectionId, Instant expiresAt) {}
+public record LoginResult(Long connectionId, Instant expiresAt) {
+}
diff --git a/backend/src/main/java/com/vaessl/app/connection/ServiceType.java b/backend/src/main/java/com/vaessl/app/connection/ServiceType.java
index d579690..4c3fc5f 100644
--- a/backend/src/main/java/com/vaessl/app/connection/ServiceType.java
+++ b/backend/src/main/java/com/vaessl/app/connection/ServiceType.java
@@ -8,7 +8,7 @@ public enum ServiceType {
 
     private final String value;
 
-    private ServiceType(String value){
+    private ServiceType(String value) {
         this.value = value;
     }
 }
diff --git a/backend/src/main/java/com/vaessl/app/exception/ErrorMessage.java b/backend/src/main/java/com/vaessl/app/exception/ErrorMessage.java
index ae14081..17b27ff 100644
--- a/backend/src/main/java/com/vaessl/app/exception/ErrorMessage.java
+++ b/backend/src/main/java/com/vaessl/app/exception/ErrorMessage.java
@@ -5,11 +5,13 @@ import org.springframework.http.HttpStatus;
 import com.fasterxml.jackson.annotation.JsonValue;
 
 public enum ErrorMessage {
-    BAD_REQUEST_EMPTY_FIELDS(HttpStatus.BAD_REQUEST, "Fields must not be empty."), UNAUTHORIZED_WRONG_LOGIN(
-            HttpStatus.UNAUTHORIZED, "Invalid username or password."), SERVICE_UNAVAILABLE_UNREACHABLE_URL(
-                    HttpStatus.SERVICE_UNAVAILABLE, "The target URL is unreachable."), SERVER_ERROR_GENERAL(
-                            "The external app returned a server error: "), WRONG_SERVICE_TYPE(HttpStatus.NOT_FOUND,
-                                    "No such service type.");
+    BAD_REQUEST_EMPTY_FIELDS(HttpStatus.BAD_REQUEST,
+            "Fields must not be empty."), UNAUTHORIZED_WRONG_LOGIN(HttpStatus.UNAUTHORIZED,
+                    "Invalid username or password."), SERVICE_UNAVAILABLE_UNREACHABLE_URL(
+                            HttpStatus.SERVICE_UNAVAILABLE,
+                            "The target URL is unreachable."), SERVER_ERROR_GENERAL(
+                                    "The external app returned a server error: "), WRONG_SERVICE_TYPE(
+                                            HttpStatus.NOT_FOUND, "No such service type.");
 
     private final HttpStatus status;
     private final String message;
diff --git a/backend/src/main/java/com/vaessl/app/exception/GlobalExceptionHandler.java b/backend/src/main/java/com/vaessl/app/exception/GlobalExceptionHandler.java
index 08994c0..db29162 100644
--- a/backend/src/main/java/com/vaessl/app/exception/GlobalExceptionHandler.java
+++ b/backend/src/main/java/com/vaessl/app/exception/GlobalExceptionHandler.java
@@ -19,8 +19,8 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(MethodArgumentNotValidException.class)
     public ProblemDetail handleEmptyCredentialInput(MethodArgumentNotValidException e) {
 
-        String defaultMessages = e.getBindingResult().getFieldErrors().stream().map(FieldError::getDefaultMessage)
-                .collect(Collectors.joining(", "));
+        String defaultMessages = e.getBindingResult().getFieldErrors().stream()
+                .map(FieldError::getDefaultMessage).collect(Collectors.joining(", "));
 
         return ProblemDetail.forStatusAndDetail(BAD_REQUEST_EMPTY_FIELDS.getStatus(),
                 BAD_REQUEST_EMPTY_FIELDS.getMessage() + " [" + defaultMessages + "]");
@@ -43,14 +43,14 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(HttpServerErrorException.class)
     public ProblemDetail handleTimeoutOrNotFound(HttpServerErrorException e) {
 
-        return ProblemDetail
-                .forStatusAndDetail(e.getStatusCode(),
-                        SERVER_ERROR_GENERAL.getMessage() + e.getStatusText());
+        return ProblemDetail.forStatusAndDetail(e.getStatusCode(),
+                SERVER_ERROR_GENERAL.getMessage() + e.getStatusText());
     }
 
     @ExceptionHandler(WrongServiceTypeException.class)
     public ProblemDetail handleWrongServiceType(WrongServiceTypeException e) {
-        return ProblemDetail.forStatusAndDetail(WRONG_SERVICE_TYPE.getStatus(), WRONG_SERVICE_TYPE.getMessage());
+        return ProblemDetail.forStatusAndDetail(WRONG_SERVICE_TYPE.getStatus(),
+                WRONG_SERVICE_TYPE.getMessage());
     }
 
     @ExceptionHandler(EmptyCredentialsException.class)
diff --git a/backend/src/test/java/com/vaessl/app/ApplicationTests.java b/backend/src/test/java/com/vaessl/app/ApplicationTests.java
index b2954e9..40849b1 100644
--- a/backend/src/test/java/com/vaessl/app/ApplicationTests.java
+++ b/backend/src/test/java/com/vaessl/app/ApplicationTests.java
@@ -20,8 +20,7 @@ class ApplicationTests {
     private DataSource dataSource;
 
     @Test
-    void contextLoads() {
-    }
+    void contextLoads() {}
 
     @Test
     void connectionToTestDbWorks() throws SQLException {
diff --git a/backend/src/test/java/com/vaessl/app/connection/ConnectionControllerTest.java b/backend/src/test/java/com/vaessl/app/connection/ConnectionControllerTest.java
index 906fd42..30331e9 100644
--- a/backend/src/test/java/com/vaessl/app/connection/ConnectionControllerTest.java
+++ b/backend/src/test/java/com/vaessl/app/connection/ConnectionControllerTest.java
@@ -24,134 +24,131 @@ import org.springframework.test.web.servlet.MvcResult;
 @WireMockTest
 class ConnectionControllerTest {
 
-    @Autowired
-    MockMvc mockMvc;
+        @Autowired
+        MockMvc mockMvc;
 
-    private static final String TEST_USER = "admin";
-    private static final String TEST_PASS = "pw";
-    private static final String LOGIN_PATH = LOGIN.getValue();
-    private static final String STATUS_PATH = CONNECTION_STATUS.getValue();
-    private static final String LOGOUT_PATH = "/connections/HOMEBOX";
+        private static final String TEST_USER = "admin";
+        private static final String TEST_PASS = "pw";
+        private static final String LOGIN_PATH = LOGIN.getValue();
+        private static final String STATUS_PATH = CONNECTION_STATUS.getValue();
+        private static final String LOGOUT_PATH = "/connections/HOMEBOX";
 
-    private static final String VALID_HOMEBOX_RESPONSE = """
-            {
-                "token": "fake-jwt-token",
-                "attachmentToken": "fake-attach",
-                "expiresAt": "2099-01-01T00:00:00Z"
-            }
-            """;
+        private static final String VALID_HOMEBOX_RESPONSE = """
+                        {
+                                "token": "fake-jwt-token",
+                                "attachmentToken": "fake-attach",
+                                "expiresAt": "2099-01-01T00:00:00Z"
+                        }
+                        """;
 
-    private static final String EXPIRED_HOMEBOX_RESPONSE = """
-            {
-                "token": "expired-token",
-                "attachmentToken": "fake-attach",
-                "expiresAt": "2000-01-01T00:00:00Z"
-            }
-            """;
+        private static final String EXPIRED_HOMEBOX_RESPONSE = """
+                        {
+                                "token": "expired-token",
+                                "attachmentToken": "fake-attach",
+                                "expiresAt": "2000-01-01T00:00:00Z"
+                        }
+                        """;
 
-    @Test
-    void shouldReturnEmptyListWhenNoActiveSession() throws Exception {
-        mockMvc.perform(get(STATUS_PATH))
-                .andExpect(status().isOk())
-                .andExpect(content().json("[]"));
-    }
+        @Test
+        void shouldReturnEmptyListWhenNoActiveSession() throws Exception {
+                mockMvc.perform(get(STATUS_PATH)).andExpect(status().isOk())
+                                .andExpect(content().json("[]"));
+        }
 
-    @Test
-    void shouldReturnConnectionStatusWithConnectedTrueAfterLogin(WireMockRuntimeInfo wm) throws Exception {
-        WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue()).willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
+        @Test
+        void shouldReturnConnectionStatusWithConnectedTrueAfterLogin(WireMockRuntimeInfo wm)
+                        throws Exception {
+                WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue())
+                                .willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
 
-        MvcResult loginResult = mockMvc.perform(post(LOGIN_PATH)
-                .contentType(MediaType.APPLICATION_JSON)
-                .content(connectionRequestBody(wm)))
-                .andExpect(status().isOk())
-                .andReturn();
+                MvcResult loginResult = mockMvc
+                                .perform(post(LOGIN_PATH).contentType(MediaType.APPLICATION_JSON)
+                                                .content(connectionRequestBody(wm)))
+                                .andExpect(status().isOk()).andReturn();
 
-        Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
+                Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
 
-        mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie))
-                .andExpect(status().isOk())
-                .andExpect(jsonPath("$.length()").value(1))
-                .andExpect(jsonPath("$[0].serviceType").value(HOMEBOX.getValue()))
-                .andExpect(jsonPath("$[0].username").value(TEST_USER))
-                .andExpect(jsonPath("$[0].appUrl").value(wm.getHttpBaseUrl()))
-                .andExpect(jsonPath("$[0].connected").value(true));
-    }
+                mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie)).andExpect(status().isOk())
+                                .andExpect(jsonPath("$.length()").value(1))
+                                .andExpect(jsonPath("$[0].serviceType").value(HOMEBOX.getValue()))
+                                .andExpect(jsonPath("$[0].username").value(TEST_USER))
+                                .andExpect(jsonPath("$[0].appUrl").value(wm.getHttpBaseUrl()))
+                                .andExpect(jsonPath("$[0].connected").value(true));
+        }
 
-    @Test
-    void shouldReturnConnectedFalseWhenStoredTokenIsExpired(WireMockRuntimeInfo wm) throws Exception {
-        WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue()).willReturn(WireMock.okJson(EXPIRED_HOMEBOX_RESPONSE)));
+        @Test
+        void shouldReturnConnectedFalseWhenStoredTokenIsExpired(WireMockRuntimeInfo wm)
+                        throws Exception {
+                WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue())
+                                .willReturn(WireMock.okJson(EXPIRED_HOMEBOX_RESPONSE)));
 
-        MvcResult loginResult = mockMvc.perform(post(LOGIN_PATH)
-                .contentType(MediaType.APPLICATION_JSON)
-                .content(connectionRequestBody(wm)))
-                .andExpect(status().isOk())
-                .andReturn();
+                MvcResult loginResult = mockMvc
+                                .perform(post(LOGIN_PATH).contentType(MediaType.APPLICATION_JSON)
+                                                .content(connectionRequestBody(wm)))
+                                .andExpect(status().isOk()).andReturn();
 
-        Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
+                Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
 
-        mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie))
-                .andExpect(status().isOk())
-                .andExpect(jsonPath("$[0].serviceType").value(HOMEBOX.getValue()))
-                .andExpect(jsonPath("$[0].connected").value(false))
-                .andExpect(jsonPath("$[0].expiresAt").value("2000-01-01T00:00:00Z"));
-    }
+                mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie)).andExpect(status().isOk())
+                                .andExpect(jsonPath("$[0].serviceType").value(HOMEBOX.getValue()))
+                                .andExpect(jsonPath("$[0].connected").value(false))
+                                .andExpect(jsonPath("$[0].expiresAt")
+                                                .value("2000-01-01T00:00:00Z"));
+        }
 
-    @Test
-    void shouldReturn204NoContentOnLogout(WireMockRuntimeInfo wm) throws Exception {
-        WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue()).willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
+        @Test
+        void shouldReturn204NoContentOnLogout(WireMockRuntimeInfo wm) throws Exception {
+                WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue())
+                                .willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
 
-        MvcResult loginResult = mockMvc.perform(post(LOGIN_PATH)
-                .contentType(MediaType.APPLICATION_JSON)
-                .content(connectionRequestBody(wm)))
-                .andExpect(status().isOk())
-                .andReturn();
+                MvcResult loginResult = mockMvc
+                                .perform(post(LOGIN_PATH).contentType(MediaType.APPLICATION_JSON)
+                                                .content(connectionRequestBody(wm)))
+                                .andExpect(status().isOk()).andReturn();
 
-        Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
+                Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
 
-        mockMvc.perform(delete(LOGOUT_PATH).cookie(sessionCookie))
-                .andExpect(status().isNoContent());
-    }
+                mockMvc.perform(delete(LOGOUT_PATH).cookie(sessionCookie))
+                                .andExpect(status().isNoContent());
+        }
 
-    @Test
-    void shouldReturnEmptyStatusListAfterLogout(WireMockRuntimeInfo wm) throws Exception {
-        WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue()).willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
+        @Test
+        void shouldReturnEmptyStatusListAfterLogout(WireMockRuntimeInfo wm) throws Exception {
+                WireMock.stubFor(WireMock.post(HOMEBOX_LOGIN.getValue())
+                                .willReturn(WireMock.okJson(VALID_HOMEBOX_RESPONSE)));
 
-        MvcResult loginResult = mockMvc.perform(post(LOGIN_PATH)
-                .contentType(MediaType.APPLICATION_JSON)
-                .content(connectionRequestBody(wm)))
-                .andExpect(status().isOk())
-                .andReturn();
+                MvcResult loginResult = mockMvc
+                                .perform(post(LOGIN_PATH).contentType(MediaType.APPLICATION_JSON)
+                                                .content(connectionRequestBody(wm)))
+                                .andExpect(status().isOk()).andReturn();
 
-        Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
+                Cookie sessionCookie = loginResult.getResponse().getCookie("SESSION");
 
-        // Verify connected before logout
-        mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie))
-                .andExpect(status().isOk())
-                .andExpect(jsonPath("$.length()").value(1));
+                // Verify connected before logout
+                mockMvc.perform(get(STATUS_PATH).cookie(sessionCookie)).andExpect(status().isOk())
+                                .andExpect(jsonPath("$.length()").value(1));
 
-        mockMvc.perform(delete(LOGOUT_PATH).cookie(sessionCookie))
-                .andExpect(status().isNoContent());
+                mockMvc.perform(delete(LOGOUT_PATH).cookie(sessionCookie))
+                                .andExpect(status().isNoContent());
 
-        // A new request (no session cookie, as in a fresh browser) returns no connections
-        mockMvc.perform(get(STATUS_PATH))
-                .andExpect(status().isOk())
-                .andExpect(content().json("[]"));
-    }
+                // A new request (no session cookie, as in a fresh browser) returns no connections
+                mockMvc.perform(get(STATUS_PATH)).andExpect(status().isOk())
+                                .andExpect(content().json("[]"));
+        }
 
-    @Test
-    void shouldReturn204WhenLogoutCalledWithNoActiveSession() throws Exception {
-        mockMvc.perform(delete(LOGOUT_PATH))
-                .andExpect(status().isNoContent());
-    }
+        @Test
+        void shouldReturn204WhenLogoutCalledWithNoActiveSession() throws Exception {
+                mockMvc.perform(delete(LOGOUT_PATH)).andExpect(status().isNoContent());
+        }
 
-    private String connectionRequestBody(WireMockRuntimeInfo wm) {
-        return """
-                {
-                    "appUrl": "%s",
-                    "serviceType": "HOMEBOX",
-                    "username": "%s",
-                    "password": "%s"
-                }
-                """.formatted(wm.getHttpBaseUrl(), TEST_USER, TEST_PASS);
-    }
+        private String connectionRequestBody(WireMockRuntimeInfo wm) {
+                return """
+                                {
+                                        "appUrl": "%s",
+                                        "serviceType": "HOMEBOX",
+                                        "username": "%s",
+                                        "password": "%s"
+                                }
+                                """.formatted(wm.getHttpBaseUrl(), TEST_USER, TEST_PASS);
+        }
 }
diff --git a/backend/src/test/java/com/vaessl/app/connection/ConnectionServiceTest.java b/backend/src/test/java/com/vaessl/app/connection/ConnectionServiceTest.java
index 67c59e9..2543436 100644
--- a/backend/src/test/java/com/vaessl/app/connection/ConnectionServiceTest.java
+++ b/backend/src/test/java/com/vaessl/app/connection/ConnectionServiceTest.java
@@ -37,13 +37,14 @@ class ConnectionServiceTest {
 
     @Test
     void login_ShouldAbort_WhenCheckCredentialsThrowsException() {
-        ConnectionRequest request = new ConnectionRequest(MOCK_URL, MOCK_SERVICE_TYPE, null, null, false);
+        ConnectionRequest request =
+                new ConnectionRequest(MOCK_URL, MOCK_SERVICE_TYPE, null, null, false);
 
-        doThrow(new EmptyCredentialsException(List.of("username")))
-            .when(mockProvider).checkCredentials(request);
+        doThrow(new EmptyCredentialsException(List.of("username"))).when(mockProvider)
+                .checkCredentials(request);
 
         assertThrows(EmptyCredentialsException.class, () -> connectionService.login(request));
 
         verify(mockProvider, never()).authenticate(any());
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/test/java/com/vaessl/app/connection/HomeboxIntegrationTest.java b/backend/src/test/java/com/vaessl/app/connection/HomeboxIntegrationTest.java
index 16f340e..fbcd477 100644
--- a/backend/src/test/java/com/vaessl/app/connection/HomeboxIntegrationTest.java
+++ b/backend/src/test/java/com/vaessl/app/connection/HomeboxIntegrationTest.java
@@ -52,11 +52,10 @@ class HomeboxIntegrationTest {
     @Test
     void shouldReturnStatusOkWhenHomeboxCredentialsAreValid(WireMockRuntimeInfo wm) {
 
-        stubFor(post(HOMEBOX_LOGIN.getValue())
-                .willReturn(okJson(okJsonHomeboxResponse)));
+        stubFor(post(HOMEBOX_LOGIN.getValue()).willReturn(okJson(okJsonHomeboxResponse)));
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm),
-                String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm), String.class);
 
         DocumentContext documentContext = JsonPath.parse(response.getBody());
 
@@ -78,8 +77,8 @@ class HomeboxIntegrationTest {
 
         stubFor(post(HOMEBOX_LOGIN.getValue()).willReturn(unauthorized()));
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm),
-                String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm), String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
         assertThat(response.getBody()).contains(UNAUTHORIZED_WRONG_LOGIN.getMessage());
@@ -95,8 +94,8 @@ class HomeboxIntegrationTest {
 
         stubFor(post(HOMEBOX_LOGIN.getValue()).willReturn(serviceUnavailable()));
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm),
-                String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), connectionRequest(wm), String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE);
         assertThat(response.getBody()).contains(SERVER_ERROR_GENERAL.getMessage());
@@ -112,7 +111,8 @@ class HomeboxIntegrationTest {
                 .willReturn(aResponse().withFault(Fault.CONNECTION_RESET_BY_PEER)));
 
         ConnectionRequest badRequest = connectionRequest(wm);
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), badRequest, String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), badRequest, String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE);
         assertThat(response.getBody()).contains(SERVICE_UNAVAILABLE_UNREACHABLE_URL.getMessage());
@@ -126,34 +126,30 @@ class HomeboxIntegrationTest {
 
         ConnectionRequest emtpyRequest = new ConnectionRequest("", "", "", "", false);
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), emtpyRequest, String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), emtpyRequest, String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
         assertThat(response.getBody()).contains(BAD_REQUEST_EMPTY_FIELDS.getMessage());
     }
 
     /**
-     * Test the exception when there is an input for serviceType but it's
-     * unsupported.
+     * Test the exception when there is an input for serviceType but it's unsupported.
      */
     @Test
     void shouldReturnWrongServiceTypeException(WireMockRuntimeInfo wm) {
-        ConnectionRequest wrongServiceTypeReq = new ConnectionRequest(
-                wm.getHttpBaseUrl(),
-                "wrong-service-type",
-                TEST_USER, TEST_PASS,
-                false);
+        ConnectionRequest wrongServiceTypeReq = new ConnectionRequest(wm.getHttpBaseUrl(),
+                "wrong-service-type", TEST_USER, TEST_PASS, false);
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), wrongServiceTypeReq,
-                String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), wrongServiceTypeReq, String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
         assertThat(response.getBody()).contains(WRONG_SERVICE_TYPE.getMessage());
     }
 
     /**
-     * Tests the succesfull persistance of Homebox credential response to the
-     * database.
+     * Tests the succesfull persistance of Homebox credential response to the database.
      * 
      * @param wm the WiremockRuntimeInfo object
      */
@@ -165,10 +161,12 @@ class HomeboxIntegrationTest {
 
         ConnectionRequest request = connectionRequest(wm);
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), request, String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), request, String.class);
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
 
-        ConnectionEntity dbEntry = cRepository.findByAppUrlAndUsername(request.appUrl(), request.username());
+        ConnectionEntity dbEntry =
+                cRepository.findByAppUrlAndUsername(request.appUrl(), request.username());
 
         assertThat(dbEntry).isNotNull();
         assertThat(dbEntry.getAppUrl()).isEqualTo(request.appUrl());
@@ -183,20 +181,18 @@ class HomeboxIntegrationTest {
 
     @Test
     void shouldReturnEmptyCredentialsExceptionWhenCredsAreMissing(WireMockRuntimeInfo wm) {
-        ConnectionRequest missingCredentials = new ConnectionRequest(wm.getHttpBaseUrl(), HOMEBOX.getValue(), TEST_USER,
-                null,
-                false);
+        ConnectionRequest missingCredentials = new ConnectionRequest(wm.getHttpBaseUrl(),
+                HOMEBOX.getValue(), TEST_USER, null, false);
 
-        ResponseEntity<String> response = restTemplate.postForEntity(LOGIN.getValue(), missingCredentials,
-                String.class);
+        ResponseEntity<String> response =
+                restTemplate.postForEntity(LOGIN.getValue(), missingCredentials, String.class);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
         assertThat(response.getBody()).contains(BAD_REQUEST_EMPTY_FIELDS.getMessage());
     }
 
     /**
-     * Creates a valid connection request with a mock Api through
-     * WireMockRuntimeInfo.
+     * Creates a valid connection request with a mock Api through WireMockRuntimeInfo.
      * 
      * @param wm the WiremockRuntimeInfo object
      * @return a mock api connection request.