refactor: Migrate from monolithic to modular architecture

1. **Docker-Compose für Entwicklung optimieren**
2. **Umgebungsvariablen für lokale Entwicklung**
3. **Service-Abhängigkeiten**
4. **Docker-Compose für Produktion**
5. **Dokumentation**

members/members-infrastructure/build.gradle.kts

@@ -1,10 +1,12 @@
 plugins {
     kotlin("jvm")
     kotlin("plugin.spring")
-    kotlin("plugin.jpa") version "2.1.20"
+    kotlin("plugin.jpa") version "2.1.21"
 }
 
 dependencies {
+    api(platform(projects.platform.platformBom))
+
     implementation(projects.members.membersDomain)
     implementation(projects.members.membersApplication)
     implementation(projects.infrastructure.cache.cacheApi)