feat: prepare sellable source delivery edition

scripts/windows/start-local.bat

@@ -0,0 +1,56 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set "ROOT=%~dp0..\.."
+for %%I in ("%ROOT%") do set "ROOT=%%~fI"
+set "RUNTIME_DIR=%ROOT%\runtime"
+set "DATA_DIR=%ROOT%\data"
+set "ENV_FILE=%RUNTIME_DIR%\local-env.bat"
+
+if not exist "%RUNTIME_DIR%" mkdir "%RUNTIME_DIR%"
+if not exist "%DATA_DIR%" mkdir "%DATA_DIR%"
+
+where java >nul 2>nul
+if errorlevel 1 (
+  echo [ERROR] 未检测到 Java，请先安装 JDK/JRE 8+
+  pause
+  exit /b 1
+)
+
+if not exist "%ENV_FILE%" (
+  echo 首次启动，正在生成本地运行密钥...
+  powershell -NoProfile -ExecutionPolicy Bypass -Command ^
+    "$jwt=[Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes(([Guid]::NewGuid().ToString('N')+[Guid]::NewGuid().ToString('N'))));" ^
+    "$bytes=New-Object byte[] 32; [Security.Cryptography.RandomNumberGenerator]::Create().GetBytes($bytes); $enc=[Convert]::ToBase64String($bytes);" ^
+    "$content=@('set SSHMANAGER_JWT_SECRET='+$jwt,'set SSHMANAGER_ENCRYPTION_KEY='+$enc); Set-Content -Path '%ENV_FILE%' -Value $content -Encoding ASCII"
+  if errorlevel 1 (
+    echo [ERROR] 生成本地密钥失败
+    pause
+    exit /b 1
+  )
+)
+
+call "%ENV_FILE%"
+set "DATA_DIR=%DATA_DIR%"
+
+set "APP_JAR="
+for %%F in ("%ROOT%\backend\target\*.jar") do (
+  set "APP_JAR=%%~fF"
+)
+
+if not defined APP_JAR (
+  echo [ERROR] 未找到 backend\target\*.jar
+  echo 请先执行发布构建，或将打包后的 jar 放到 backend\target 目录。
+  pause
+  exit /b 1
+)
+
+echo 启动 SSH Manager...
+echo 数据目录: %DATA_DIR%
+echo 程序包: %APP_JAR%
+echo 访问地址: http://localhost:48080
+echo.
+
+java -jar "%APP_JAR%"
+
+endlocal