added RequiredArgsConstructor annotation

backend/build.gradle.kts

@@ -1,83 +1,80 @@
 val wiremockVersion = "3.12.0"
 val postgresqlVersion = "42.7.11"
+val springAiVersion by extra("2.0.0")
 
 plugins {
-	java
-	jacoco
-	id("org.springframework.boot") version "4.1.0"
-	id("io.spring.dependency-management") version "1.1.7"
-	id("org.sonarqube") version "7.3.0.8198"
+    java
+    jacoco
+    id("org.springframework.boot") version "4.1.0"
+    id("io.spring.dependency-management") version "1.1.7"
+    id("org.sonarqube") version "7.3.0.8198"
 }
 
 group = "com.vaessl"
 version = "0.0.1-SNAPSHOT"
 
 java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(25)
-	}
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(25)
+    }
 }
 
 sonar {
-  properties {
-    property("sonar.projectKey", "Vaessl")
-    property("sonar.projectName", "Vaessl")
-    property("sonar.coverage.jacoco.xmlReportPaths",
-      "${layout.buildDirectory.get()}/reports/jacoco/test/jacocoTestReport.xml")
-  }
+    properties {
+        property("sonar.projectKey", "Vaessl")
+        property("sonar.projectName", "Vaessl")
+        property("sonar.coverage.jacoco.xmlReportPaths",
+            "${layout.buildDirectory.get()}/reports/jacoco/test/jacocoTestReport.xml")
+    }
 }
 
 configurations {
-	compileOnly {
-		extendsFrom(configurations.annotationProcessor.get())
-	}
+    compileOnly {
+        extendsFrom(configurations.annotationProcessor.get())
+    }
 }
 
 repositories {
-	mavenCentral()
-}
-
-extra["springAiVersion"] = "2.0.0"
-
-
-dependencies {
-	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
-	implementation("org.springframework.boot:spring-boot-starter-session-jdbc")
-	// implementation("org.springframework.boot:spring-boot-starter-security")
-	implementation("org.springframework.boot:spring-boot-starter-validation")
-	implementation("org.springframework.boot:spring-boot-starter-webmvc")
-	implementation("org.springframework.ai:spring-ai-starter-model-openai")
-	implementation("org.postgresql:postgresql:$postgresqlVersion")
-	implementation("org.springframework.ai:spring-ai-starter-vector-store-pgvector")
-
-	
-	
-	compileOnly("org.projectlombok:lombok")
-	
-	developmentOnly("org.springframework.boot:spring-boot-devtools")
-	
-	runtimeOnly("org.postgresql:postgresql")
-	
-	annotationProcessor("org.projectlombok:lombok")
-	
-	testImplementation("org.springframework.boot:spring-boot-starter-data-jpa-test")
-	// testImplementation("org.springframework.boot:spring-boot-starter-security-test")
-	testImplementation("org.springframework.boot:spring-boot-starter-validation-test")
-	testImplementation("org.springframework.boot:spring-boot-starter-webmvc-test")
-	testImplementation("org.wiremock:wiremock-standalone:$wiremockVersion")
-	testImplementation("org.springframework.boot:spring-boot-starter-session-jdbc-test")
-	
-	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+    mavenCentral()
 }
 
 dependencyManagement {
-	imports {
-		mavenBom("org.springframework.ai:spring-ai-bom:${property("springAiVersion")}")
-	}
+    imports {
+        mavenBom("org.springframework.ai:spring-ai-bom:$springAiVersion")
+    }
+}
+
+dependencies {
+    // Spring Boot Starters
+    implementation("org.springframework.boot:spring-boot-starter-data-jpa")
+    implementation("org.springframework.boot:spring-boot-starter-session-jdbc")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
+    implementation("org.springframework.boot:spring-boot-starter-webmvc")
+
+    // Spring AI Starters (versions managed by spring-ai-bom)
+    implementation("org.springframework.ai:spring-ai-starter-model-openai")
+    implementation("org.springframework.ai:spring-ai-starter-vector-store-pgvector")
+
+    // Database
+    implementation("org.postgresql:postgresql:$postgresqlVersion")
+
+    // Tooling & Code Generation
+    compileOnly("org.projectlombok:lombok")
+    annotationProcessor("org.projectlombok:lombok")
+    developmentOnly("org.springframework.boot:spring-boot-devtools")
+
+    // Testing
+    testImplementation("org.springframework.boot:spring-boot-starter-data-jpa-test")
+    testImplementation("org.springframework.boot:spring-boot-starter-validation-test")
+    testImplementation("org.springframework.boot:spring-boot-starter-webmvc-test")
+    testImplementation("org.springframework.boot:spring-boot-starter-session-jdbc-test")
+    testImplementation("org.wiremock:wiremock-standalone:$wiremockVersion")
+
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }
 
 tasks.withType<JavaCompile> {
-	options.compilerArgs.add("-parameters")
+    options.compilerArgs.add("-parameters")
 }
 
 tasks.withType<Test> {
@@ -97,4 +94,4 @@ tasks.jacocoTestReport {
     reports {
         xml.required = true
     }
-}
+}

backend/src/main/java/com/vaessl/app/vector/EmbeddingService.java

@@ -11,6 +11,7 @@ import org.springframework.ai.vectorstore.filter.FilterExpressionBuilder;
 import org.springframework.stereotype.Service;
 import com.vaessl.app.shared.ServiceItem;
 import com.vaessl.app.shared.ServiceType;
+import lombok.RequiredArgsConstructor;
 
 /**
  * Embeds {@link ServiceItem}s into the shared vector store and prunes entries that no longer exist
@@ -18,14 +19,11 @@ import com.vaessl.app.shared.ServiceType;
  * singleton bean shared across concurrent sync runs; callers own the per-sync ID accumulator.
  */
 @Service
+@RequiredArgsConstructor
 public class EmbeddingService {
 
     private final VectorStore vectorStore;
 
-    public EmbeddingService(VectorStore vectorStore) {
-        this.vectorStore = vectorStore;
-    }
-
     /**
      * Embeds and upserts {@code items} into the vector store, appending each item's ID to
      * {@code currentItemIds} so the caller can later prune stale entries via