Initial commit: ReTeamSpeak cross-platform TeamSpeak client

- tscore: Protocol implementation (packets, crypto, connection handshake)
- tsaudio: Audio engine (capture, playback, codec, VAD, jitter buffer)
- tsdb: SQLite database (identities, bookmarks, messages, settings)
- shared: Core types and events
- tauri-app: Tauri v2 desktop application with React frontend
- docs: SRS, SAD, SDD documentation
- CI/CD: GitHub Actions workflow
- 32 unit tests passing

build.bat

@@ -0,0 +1,96 @@
+@echo off
+REM ReTeamSpeak Windows 构建脚本
+
+setlocal enabledelayedexpansion
+
+set SCRIPT_DIR=%~dp0
+set PROJECT_DIR=%SCRIPT_DIR%
+set BUILD_DIR=%PROJECT_DIR%build
+
+REM 检查依赖
+echo [INFO] 检查依赖...
+
+where rustc >nul 2>nul
+if %errorlevel% neq 0 (
+    echo [ERROR] Rust 未安装。请访问 https://rustup.rs 安装 Rust。
+    exit /b 1
+)
+
+where node >nul 2>nul
+if %errorlevel% neq 0 (
+    echo [ERROR] Node.js 未安装。请访问 https://nodejs.org 安装 Node.js。
+    exit /b 1
+)
+
+where npm >nul 2>nul
+if %errorlevel% neq 0 (
+    echo [ERROR] npm 未安装。
+    exit /b 1
+)
+
+echo [INFO] 依赖检查完成。
+
+REM 解析命令
+if "%1"=="" goto :help
+if "%1"=="all" goto :build_all
+if "%1"=="desktop" goto :build_desktop
+if "%1"=="frontend" goto :build_frontend
+if "%1"=="clean" goto :clean
+if "%1"=="help" goto :help
+goto :help
+
+:build_frontend
+echo [INFO] 构建前端...
+cd /d "%PROJECT_DIR%\src\tauri-app\frontend"
+call npm install
+call npm run build
+if %errorlevel% neq 0 (
+    echo [ERROR] 前端构建失败。
+    exit /b 1
+)
+echo [INFO] 前端构建完成。
+goto :eof
+
+:build_desktop
+echo [INFO] 构建桌面应用...
+cd /d "%PROJECT_DIR%\src\tauri-app\src-tauri"
+cargo build --release
+if %errorlevel% neq 0 (
+    echo [ERROR] 桌面应用构建失败。
+    exit /b 1
+)
+echo [INFO] 桌面应用构建完成。
+goto :eof
+
+:build_all
+echo [INFO] 构建所有平台...
+call :build_frontend
+call :build_desktop
+echo [INFO] 所有平台构建完成。
+goto :eof
+
+:clean
+echo [INFO] 清理构建...
+if exist "%BUILD_DIR%" rmdir /s /q "%BUILD_DIR%"
+cd /d "%PROJECT_DIR%\src\tauri-app\src-tauri"
+cargo clean
+cd /d "%PROJECT_DIR%\src\tauri-app\frontend"
+if exist "node_modules" rmdir /s /q "node_modules"
+if exist "dist" rmdir /s /q "dist"
+echo [INFO] 清理完成。
+goto :eof
+
+:help
+echo 用法: %0 [命令]
+echo.
+echo 命令:
+echo   all        构建所有平台
+echo   desktop    构建桌面应用
+echo   frontend   构建前端
+echo   clean      清理构建
+echo   help       显示帮助
+echo.
+echo 示例:
+echo   %0 all        # 构建所有平台
+echo   %0 desktop    # 仅构建桌面应用
+goto :eof