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/plex/compose.yaml

@@ -0,0 +1,31 @@
+services:
+  plex:
+    image: plexinc/pms-docker:latest
+    container_name: plex
+    restart: unless-stopped
+    ports:
+      - "127.0.0.1:32400:32400"
+    volumes:
+      - plex_config:/config
+      - plex_transcode:/transcode
+      - /media:/media:ro
+    environment:
+      - PLEX_CLAIM=claim-token-from-plex.tv
+    devices:
+      - /dev/dri:/dev/dri
+    networks:
+      - plex-network
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:32400/identity"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
+
+volumes:
+  plex_config:
+  plex_transcode:
+
+networks:
+  plex-network:
+    driver: bridge