Enhance WebSocket support and update environment configuration

- Added VITE_SOCKET_URL to docker-compose.yml for WebSocket connection.
- Updated update-docker-env.sh to handle SSL options for WebSocket URLs.
- Modified Dockerfile to include VITE_SOCKET_URL in env-config.js.
- Implemented getSocketUrl function in frontend to retrieve WebSocket URL.
- Refactored socket configuration to use centralized socket URL from environment settings.

docker-compose.yml

@@ -9,6 +9,7 @@ services:
         condition: service_started
     environment:
       - VITE_API_URL=${VITE_API_URL:-http://backend:3000}
+      - VITE_SOCKET_URL=${VITE_SOCKET_URL:-ws://backend:3000}
     networks:
       - worklenz