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**

gradle.properties

@@ -8,7 +8,8 @@ org.gradle.parallel=true
 org.gradle.caching=true
 org.gradle.configureondemand=true
 org.gradle.workers.max=8
-#org.gradle.dependency.verification=strict # Aktiviere Dependency Verification bei Bedarf
+# Enable dependency verification for secure builds
+org.gradle.dependency.verification=lenient
 
 # Enable dependency locking for reproducible builds
 org.gradle.dependency.locking.enabled=true
@@ -38,9 +39,11 @@ idea.project.settings.delegate.build.run.actions.to.gradle=true
 # org.gradle.configureondemand=true # Bereits aktiviert
 # Nutze das File System Watching für schnellere inkrementelle Builds (Gradle 6.5+)
 org.gradle.vfs.watch=true
-# Experimentelles Feature für schnelleren Build-Start (mit Vorsicht verwenden und testen)
-# Hinweis: Configuration Cache erzeugt Cache-Dateien in build/reports/configuration-cache/
-# org.gradle.unsafe.configuration-cache=true  # Disabled due to serialization issues with Kotlin/JS WebAssembly tasks
+# Configuration cache temporarily disabled due to serialization issues
+# Will be re-enabled after fixing the issues
+# org.gradle.unsafe.configuration-cache=true
+# org.gradle.unsafe.configuration-cache-problems=warn
+# org.gradle.unsafe.configuration-cache.max-problems=5
 
 # Build-Reports minimieren für sauberen Build-Process
 org.gradle.logging.level=lifecycle