Fix backend infrastructure issues for results-service, series-service, and events-service; integrate @EnableDiscoveryClient and Consul support; convert Series domain entities to data class; and update Gradle dependencies and configurations.

backend/services/results/results-service/build.gradle.kts

@@ -18,6 +18,9 @@ dependencies {
   implementation(libs.bundles.spring.boot.service.complete)
   implementation(libs.postgresql.driver)
   implementation(libs.spring.boot.starter.web)
+  implementation(libs.spring.boot.starter.data.jpa)
+  implementation(libs.spring.boot.starter.validation)
+  implementation(libs.spring.boot.starter.actuator)
 
   // KORREKTUR: Jackson Bundle aufgelöst
   implementation(libs.jackson.module.kotlin)

backend/services/results/results-service/src/main/kotlin/at/mocode/results/service/ResultsServiceApplication.kt

@@ -4,9 +4,11 @@ import at.mocode.results.service.application.ResultsService
 import at.mocode.results.service.domain.Ergebnis
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient
 import org.springframework.web.bind.annotation.*
 
 @SpringBootApplication
+@EnableDiscoveryClient
 class ResultsServiceApplication
 
 fun main(args: Array<String>) {

backend/services/results/results-service/src/main/resources/application.yml

@@ -0,0 +1,46 @@
+spring:
+  application:
+    name: results-service
+  main:
+    banner-mode: "off"
+  datasource:
+    url: ${SPRING_DATASOURCE_URL:jdbc:postgresql://localhost:5432/pg-meldestelle-db}
+    username: ${SPRING_DATASOURCE_USERNAME:pg-user}
+    password: ${SPRING_DATASOURCE_PASSWORD:pg-password}
+    driver-class-name: org.postgresql.Driver
+  flyway:
+    enabled: true
+    baseline-on-migrate: true
+  cloud:
+    consul:
+      host: ${SPRING_CLOUD_CONSUL_HOST:localhost}
+      port: ${SPRING_CLOUD_CONSUL_PORT:8500}
+      enabled: ${CONSUL_ENABLED:true}
+      discovery:
+        enabled: ${CONSUL_ENABLED:true}
+        register: ${CONSUL_ENABLED:true}
+        health-check-path: /actuator/health
+        health-check-interval: 10s
+        instance-id: ${spring.application.name}-${server.port}-${random.uuid}
+        service-name: ${spring.application.name}
+
+server:
+  port: 8088
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: "health,info,metrics,prometheus"
+  endpoint:
+    health:
+      show-details: always
+  prometheus:
+    metrics:
+      export:
+        enabled: true
+
+logging:
+  level:
+    root: INFO
+    at.mocode.results: DEBUG