Merge branch 'main' into docker-env

- Set FILES_URL default to http://api:5001 in .env.example
- Regenerate docker-compose.yaml with updated defaults
- Improves out-of-the-box experience for Docker deployments

Fixes #25269

docker/.env.example

@@ -45,7 +45,7 @@ APP_WEB_URL=
 #   Recommendation: use a dedicated domain (e.g., https://upload.example.com).
 #   Alternatively, use http://<your-ip>:5001 or http://api:5001,
 #   ensuring port 5001 is externally accessible (see docker-compose.yaml).
-FILES_URL=
+FILES_URL=http://api:5001
 
 # INTERNAL_FILES_URL is used for plugin daemon communication within Docker network.
 # Set this to the internal Docker service URL for proper plugin file access.

docker/docker-compose.yaml

@@ -10,7 +10,7 @@ x-shared-env: &shared-api-worker-env
   SERVICE_API_URL: ${SERVICE_API_URL:-}
   APP_API_URL: ${APP_API_URL:-}
   APP_WEB_URL: ${APP_WEB_URL:-}
-  FILES_URL: ${FILES_URL:-}
+  FILES_URL: ${FILES_URL:-http://api:5001}
   INTERNAL_FILES_URL: ${INTERNAL_FILES_URL:-}
   LANG: ${LANG:-en_US.UTF-8}
   LC_ALL: ${LC_ALL:-en_US.UTF-8}