fix:优化服务

video_worker/scripts/run_ws_service.bat

@@ -0,0 +1,18 @@
+@echo off
+setlocal
+cd /d %~dp0\..
+if not exist .venv (
+  echo [ERROR] .venv not found, run install script first
+  exit /b 1
+)
+if not exist .env (
+  echo [ERROR] .env not found, copy from .env.example
+  exit /b 1
+)
+call .venv\Scripts\activate.bat
+for /f "usebackq tokens=1,* delims==" %%A in (".env") do (
+  if not "%%A"=="" set "%%A=%%B"
+)
+if "%WS_GATEWAY_HOST%"=="" set WS_GATEWAY_HOST=0.0.0.0
+if "%WS_GATEWAY_PORT%"=="" set WS_GATEWAY_PORT=8010
+python -m uvicorn app.ws_service:app --host %WS_GATEWAY_HOST% --port %WS_GATEWAY_PORT%