Enhance database management features by adding an API endpoint to drop all tables with double confirmation. Implement configuration file upload and download functionalities, including backup of the existing configuration. Update UI elements for improved user experience, including pagination controls and toast notifications. Adjust Docker and git ignore files to optimize build processes.

dist/build.bat

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+@echo off
+chcp 65001 >nul
+REM CapacityReport 镜像构建和导出脚本 (Windows)
+REM 在有外网的 Windows 机器上运行此脚本，生成离线部署包
+@REM set http_proxy=http://127.0.0.1:7897
+@REM set https_proxy=http://127.0.0.1:7897
+setlocal enabledelayedexpansion
+
+set SCRIPT_DIR=%~dp0
+set "PROJECT_ROOT=%~dp0..\"
+set DIST_DIR=%~dp0
+REM 规范化路径（去掉末尾的反斜杠，如果有的话）
+if "%PROJECT_ROOT:~-1%"=="\" set "PROJECT_ROOT=%PROJECT_ROOT:~0,-1%"
+
+echo ==========================================
+echo CapacityReport 离线部署包构建脚本
+echo ==========================================
+echo.
+
+REM 清理旧的构建文件
+echo 清理旧的构建文件...
+if exist "%DIST_DIR%images\capacity-images.tar" (
+    del /f /q "%DIST_DIR%images\capacity-images.tar"
+    echo   - 已删除旧镜像文件
+)
+if exist "%DIST_DIR%Configure.json" (
+    del /f /q "%DIST_DIR%Configure.json"
+    echo   - 已删除旧 Configure.json
+)
+if exist "%DIST_DIR%ReportScript.sql" (
+    del /f /q "%DIST_DIR%ReportScript.sql"
+    echo   - 已删除旧 ReportScript.sql
+)
+if exist "%DIST_DIR%mysql\conf.d\custom.cnf" (
+    del /f /q "%DIST_DIR%mysql\conf.d\custom.cnf"
+    echo   - 已删除旧 mysql\conf.d\custom.cnf
+)
+if exist "%DIST_DIR%mysql\init\01-init-db.sql" (
+    del /f /q "%DIST_DIR%mysql\init\01-init-db.sql"
+    echo   - 已删除旧 mysql\init\01-init-db.sql
+)
+echo 清理完成
+echo.
+
+REM 检查 Docker 是否安装
+where docker >nul 2>&1
+if %errorlevel% neq 0 (
+    echo 错误: 未检测到 Docker，请先安装 Docker Desktop
+    exit /b 1
+)
+
+REM 检查 Docker Compose 是否安装
+docker compose version >nul 2>&1
+if %errorlevel% neq 0 (
+    docker-compose version >nul 2>&1
+    if %errorlevel% neq 0 (
+        echo 错误: 未检测到 Docker Compose，请先安装 Docker Compose
+        exit /b 1
+    )
+)
+
+echo 步骤 1: 拉取基础镜像...
+REM 检查 Dockerfile 中的 Python 版本
+set PYTHON_TAG=
+for /f "tokens=2 delims=:" %%a in ('findstr /R "^FROM python:" "!PROJECT_ROOT!\Dockerfile"') do (
+    set "PYTHON_TAG=%%a"
+    goto :found_python
+)
+:found_python
+if defined PYTHON_TAG (
+    REM 去掉可能的空格
+    for /f "tokens=1 delims= " %%b in ("!PYTHON_TAG!") do (
+        set "PYTHON_TAG=%%b"
+    )
+    echo 从 Dockerfile 检测到 Python 镜像标签: !PYTHON_TAG!
+) else (
+    echo 错误: 无法从 Dockerfile 中找到 Python 镜像标签
+    echo 请确保 Dockerfile 中包含 "FROM python:xxx" 行
+    exit /b 1
+)
+
+REM 检查 Python 镜像是否已存在
+docker images --format "{{.Repository}}:{{.Tag}}" | findstr /C:"python:!PYTHON_TAG!" >nul
+if %errorlevel% equ 0 (
+    echo Python 镜像 python:!PYTHON_TAG! 已存在，跳过拉取
+) else (
+    echo 正在拉取 python:!PYTHON_TAG!...
+    docker pull python:!PYTHON_TAG!
+    if %errorlevel% neq 0 (
+        echo 错误: 拉取 Python 镜像失败
+        echo 提示: 如果遇到网络问题，请检查网络连接或稍后重试
+        echo 镜像标签: python:!PYTHON_TAG!
+        exit /b 1
+    )
+)
+
+REM 检查 MySQL 镜像是否已存在
+docker images --format "{{.Repository}}:{{.Tag}}" | findstr /C:"mysql:8.0.44" >nul
+if %errorlevel% equ 0 (
+    echo MySQL 镜像 mysql:8.0.44 已存在，跳过拉取
+) else (
+    echo 正在拉取 mysql:8.0.44...
+    docker pull mysql:8.0.44
+    if %errorlevel% neq 0 (
+        echo 错误: 拉取 MySQL 镜像失败
+        exit /b 1
+    )
+)
+
+echo.
+echo 步骤 2: 构建应用镜像...
+cd /d "!PROJECT_ROOT!"
+docker build -t capacity-report-app:latest -f Dockerfile .
+if %errorlevel% neq 0 (
+    echo 错误: 构建应用镜像失败
+    exit /b 1
+)
+
+echo.
+echo 步骤 3: 标记 MySQL 镜像...
+docker tag mysql:8.0.44 capacity-mysql:8.0.44
+if %errorlevel% neq 0 (
+    echo 错误: 标记 MySQL 镜像失败
+    exit /b 1
+)
+
+echo.
+echo 步骤 4: 导出镜像到 dist 目录...
+if not exist "%DIST_DIR%images" mkdir "%DIST_DIR%images"
+echo 正在导出镜像到单个 tar 文件:
+echo   - capacity-report-app:latest (应用镜像)
+echo   - capacity-mysql:8.0.44 (MySQL 镜像)
+docker save capacity-report-app:latest capacity-mysql:8.0.44 -o "%DIST_DIR%images\capacity-images.tar"
+if %errorlevel% neq 0 (
+    echo 错误: 导出镜像失败
+    exit /b 1
+)
+echo 镜像导出完成: %DIST_DIR%images\capacity-images.tar
+echo 注意: 此文件包含应用镜像和 MySQL 镜像，部署时会自动加载所有镜像
+
+echo.
+echo 步骤 5: 复制必要文件到 dist 目录...
+REM 创建必要的目录结构
+if not exist "%DIST_DIR%mysql\conf.d" mkdir "%DIST_DIR%mysql\conf.d"
+if not exist "%DIST_DIR%mysql\init" mkdir "%DIST_DIR%mysql\init"
+
+REM 复制配置文件
+echo 正在复制配置文件...
+if exist "!PROJECT_ROOT!\Configure.json" (
+    copy "!PROJECT_ROOT!\Configure.json" "!DIST_DIR!" >nul
+    echo   - Configure.json 已复制
+    REM 更新为 Docker 环境配置
+    echo 正在更新 Configure.json 为 Docker 环境配置...
+    powershell -NoProfile -Command "$json = Get-Content \"%DIST_DIR%Configure.json\" -Raw -Encoding UTF8 | ConvertFrom-Json; $json.MySQL_DBInfo.host = 'capacity-mysql'; $json.MySQL_DBInfo.port = 3306; $json.MySQL_DBInfo.user = 'root'; $json.MySQL_DBInfo.passwd = 'gmcc123'; $json.MySQL_DBInfo.dbname = 'CapacityReport'; $json | ConvertTo-Json -Depth 10 | Set-Content \"%DIST_DIR%Configure.json\" -Encoding UTF8"
+    if %errorlevel% equ 0 (
+        echo   - 已更新数据库配置: host=capacity-mysql, port=3306, user=root, passwd=gmcc123
+    ) else (
+        echo 警告: 无法自动更新 Configure.json，请手动修改数据库配置
+    )
+) else (
+    echo 警告: Configure.json 不存在: !PROJECT_ROOT!\Configure.json
+)
+
+if exist "!PROJECT_ROOT!\ReportScript.sql" (
+    copy "!PROJECT_ROOT!\ReportScript.sql" "!DIST_DIR!" >nul
+    echo   - ReportScript.sql 已复制
+) else (
+    echo 警告: ReportScript.sql 不存在: !PROJECT_ROOT!\ReportScript.sql
+)
+
+if exist "!PROJECT_ROOT!\mysql\conf.d\custom.cnf" (
+    copy "!PROJECT_ROOT!\mysql\conf.d\custom.cnf" "!DIST_DIR!mysql\conf.d\" >nul
+    echo   - mysql\conf.d\custom.cnf 已复制
+) else (
+    echo 警告: mysql\conf.d\custom.cnf 不存在: !PROJECT_ROOT!\mysql\conf.d\custom.cnf
+)
+
+if exist "!PROJECT_ROOT!\mysql\init\01-init-db.sql" (
+    copy "!PROJECT_ROOT!\mysql\init\01-init-db.sql" "!DIST_DIR!mysql\init\" >nul
+    echo   - mysql\init\01-init-db.sql 已复制
+) else (
+    echo 警告: mysql\init\01-init-db.sql 不存在: !PROJECT_ROOT!\mysql\init\01-init-db.sql
+)
+
+echo.
+echo 步骤 6: 计算文件大小...
+for %%A in ("%DIST_DIR%images\capacity-images.tar") do (
+    set SIZE=%%~zA
+    set /a SIZE_MB=!SIZE!/1024/1024
+    echo 镜像文件大小: !SIZE_MB! MB
+)
+
+echo.
+echo 步骤 7: 清理临时目录...
+if exist "%DIST_DIR%cache" (
+    rd /s /q "%DIST_DIR%cache" 2>nul
+    echo   - 已删除 cache 目录
+)
+if exist "%DIST_DIR%logs" (
+    rd /s /q "%DIST_DIR%logs" 2>nul
+    echo   - 已删除 logs 目录
+)
+
+echo.
+echo ==========================================
+echo 构建完成！
+echo ==========================================
+echo.
+echo 离线部署包位置: %DIST_DIR%
+echo.
+echo 部署步骤:
+echo 1. 将整个 dist 目录传输到目标 Linux 机器
+echo 2. 在目标机器上执行: sh dist/deploy.sh
+echo.
+echo 端口映射:
+echo   - 应用端口: 19081 (原 9081)
+echo   - MySQL 端口: 13306 (原 3306)
+echo.
+
+endlocal