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/vaultwarden/compose.yml

@@ -1,28 +0,0 @@
-services:
-  vaultwarden:
-    image: vaultwarden/server:latest
-    container_name: vaultwarden
-    restart: unless-stopped
-    ports:
-      - "127.0.0.1:8080:80"
-    volumes:
-      - vaultwarden_data:/data
-    environment:
-      - ADMIN_TOKEN=${SECRET:vaultwarden-admin-token}
-      - WEBSOCKET_ENABLED=true
-      - SIGNUPS_ALLOWED=false
-    networks:
-      - vaultwarden-network
-    healthcheck:
-      test: ["CMD", "wget", "--spider", "-q", "http://localhost:80/alive"]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 10s
-
-volumes:
-  vaultwarden_data:
-
-networks:
-  vaultwarden-network:
-    driver: bridge