feat: add service start/stop scripts for Windows and Linux

查看FTP状态.bat

@@ -0,0 +1,27 @@
+@echo off
+chcp 65001 >nul 2>&1
+title FTP Server - 查看状态
+
+cd /d "%~dp0"
+
+echo.
+echo   ================================
+echo      FTP Server 运行状态
+echo   ================================
+echo.
+
+tasklist /FI "IMAGENAME eq ftp-server.exe" 2>nul | find /i "ftp-server.exe" >nul
+if %errorlevel%==0 (
+    echo   状态:  运行中
+    for /f "tokens=2" %%a in ('tasklist /FI "IMAGENAME eq ftp-server.exe" /NH 2^>nul') do (
+        echo   PID:   %%a
+    )
+) else (
+    echo   状态:  未运行
+)
+
+echo.
+echo   Web 管理面板: http://localhost:8080
+echo   FTP 端口:     2121
+echo.
+pause