refactor: 重构后端结构并迁移前端到 Vue3

run.bat

@@ -1,40 +1,52 @@
 @echo off
 chcp 65001 >nul
-title CapacityReport v2.0.2 [自动重启模式]
+title CapacityReport v2.0.2
 
 echo ========================================
 echo   CapacityReport - 容量报表处理程序
-echo   自动重启模式
 echo ========================================
 echo.
 
 cd /d "%~dp0"
 
-:: 检查 Python 环境
-python --version >nul 2>&1
-if errorlevel 1 (
-    echo [错误] 未找到 Python，请先安装 Python 3.8+
+set PYTHON_EXE=.venv\Scripts\python.exe
+if not exist "%PYTHON_EXE%" (
+    echo [错误] 未找到 uv 创建的虚拟环境: %PYTHON_EXE%
+    echo [提示] 请先在项目根目录执行: uv venv
     pause
     exit /b 1
 )
 
-:: 检查依赖
-pip show fastapi >nul 2>&1
+"%PYTHON_EXE%" -c "import fastapi, uvicorn, pandas, openpyxl, pymysql, sqlalchemy, chardet" >nul 2>&1
 if errorlevel 1 (
-    echo [提示] 正在安装依赖...
-    pip install -r requirements.txt
+    echo [提示] 正在安装或补齐 Python 依赖...
+    uv pip install -r requirements.txt
+    if errorlevel 1 (
+        echo [错误] Python 依赖安装失败
+        pause
+        exit /b 1
+    )
+)
+
+if not exist "frontend\dist\index.html" (
+    echo [提示] 前端构建产物不存在，请先执行:
+    echo        cd frontend
+    echo        npm install
+    echo        npm run build
+    pause
+    exit /b 1
 )
 
 :loop
 echo.
 echo [%date% %time%] 启动服务...
 echo [启动] 服务地址: http://localhost:9081
-echo [提示] 关闭此窗口可完全停止服务
+echo [提示] 关闭此窗口即可停止服务
 echo.
 
-python -m app.main
+"%PYTHON_EXE%" -m app.main
 
 echo.
-echo [%date% %time%] 服务已停止，3秒后自动重启...
+echo [%date% %time%] 服务已停止，3 秒后自动重启...
 timeout /t 3 /nobreak >nul
 goto loop