fix: Rename compose.yml to compose.yaml for Komodo compatibility

Komodo Resource Sync expects compose.yaml (not .yml)
All 22 stack compose files renamed for consistency

stacks/authentik/compose.yml

@@ -1,55 +0,0 @@
-services:
-  authentik:
-    image: ghcr.io/goauthentik/server:latest
-    container_name: authentik
-    restart: unless-stopped
-    ports:
-      - "127.0.0.1:9000:9000"
-      - "127.0.0.1:9443:9443"
-    volumes:
-      - authentik_media:/media
-      - authentik_custom:/custom-templates
-    environment:
-      - AUTHENTIK_SECRET_KEY=change-me-to-random-secret
-      - AUTHENTIK_REDIS__HOST=authentik-redis
-      - AUTHENTIK_POSTGRESQL__HOST=authentik-db
-      - AUTHENTIK_POSTGRESQL__USER=authentik
-      - AUTHENTIK_POSTGRESQL__NAME=authentik
-      - AUTHENTIK_POSTGRESQL__PASSWORD=authentik
-    depends_on:
-      - authentik-db
-      - authentik-redis
-    networks:
-      - authentik-network
-
-  authentik-db:
-    image: postgres:15
-    container_name: authentik-db
-    restart: unless-stopped
-    volumes:
-      - authentik_db:/var/lib/postgresql/data
-    environment:
-      - POSTGRES_USER=authentik
-      - POSTGRES_PASSWORD=authentik
-      - POSTGRES_DB=authentik
-    networks:
-      - authentik-network
-
-  authentik-redis:
-    image: redis:alpine
-    container_name: authentik-redis
-    restart: unless-stopped
-    volumes:
-      - authentik_redis:/data
-    networks:
-      - authentik-network
-
-volumes:
-  authentik_media:
-  authentik_custom:
-  authentik_db:
-  authentik_redis:
-
-networks:
-  authentik-network:
-    driver: bridge