Remove outdated BillingController implementation, resolve conflicting bean definitions across modules, and retain the updated BillingController for consistency with frontend API logic.

dc-infra.yaml

@@ -31,10 +31,10 @@ services:
       - "effective_cache_size=${POSTGRES_EFFECTIVE_CACHE_SIZE:-768MB}"
     healthcheck:
       test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}" ]
-      interval: "10s"
+      interval: "5s"
       timeout: "5s"
-      retries: "5"
-      start_period: "10s"
+      retries: "10"
+      start_period: "5s"
     networks:
       meldestelle-network:
         aliases:
@@ -62,9 +62,9 @@ services:
         ${VALKEY_PASSWORD:+--requirepass $VALKEY_PASSWORD}
     healthcheck:
       test: [ "CMD-SHELL", "[ -z \"$VALKEY_PASSWORD\" ] && valkey-cli ping | grep PONG || valkey-cli -a \"$VALKEY_PASSWORD\" ping | grep PONG" ]
-      interval: "10s"
-      timeout: "5s"
-      retries: "3"
+      interval: "5s"
+      timeout: "3s"
+      retries: "5"
     networks:
       meldestelle-network:
         aliases:
@@ -114,10 +114,10 @@ services:
       # Management-Port 9000: Health-Endpoints (/health/live, /health/ready) laufen hier.
       # /health/live: prüft nur Prozess-Liveness — kein Warten auf JGroups-Cluster-Formation.
       test: [ "CMD-SHELL", "exec 3<>/dev/tcp/localhost/9000 && printf 'GET /health/live HTTP/1.0\\r\\nHost: localhost\\r\\n\\r\\n' >&3 && cat <&3 | grep -q '\"UP\"'" ]
-      interval: "15s"
-      timeout: "10s"
-      retries: 5
-      start_period: "90s"
+      interval: "10s"
+      timeout: "5s"
+      retries: 10
+      start_period: "30s"
     volumes:
       - "./config/docker/keycloak:/opt/keycloak/data/import:Z"
     # start --optimized nutzt das pre-built Image (kc.sh build im Dockerfile)
@@ -141,7 +141,9 @@ services:
     command: "agent -server -bootstrap-expect=1 -ui -client=0.0.0.0"
     healthcheck:
       test: [ "CMD", "curl", "-f", "http://localhost:8500/v1/status/leader" ]
-      interval: "30s"
+      interval: "10s"
+      timeout: "5s"
+      retries: 5
     networks:
       meldestelle-network:
         aliases: