chore: sync

sproutgate.bat

@@ -0,0 +1,33 @@
+@echo off
+setlocal
+
+set "ROOT_DIR=%~dp0"
+set "MODE=%~1"
+if "%MODE%"=="" set "MODE=dev"
+
+if /I "%MODE%"=="dev" goto DEV
+if /I "%MODE%"=="build" goto BUILD
+
+echo Usage: sproutgate.bat [dev^|build]
+exit /b 1
+
+:DEV
+echo ==^> Starting backend (Gin)...
+start "SproutGate Backend" cmd /k "cd /d %ROOT_DIR%sproutgate-backend && go run ."
+
+echo ==^> Starting frontend (React)...
+cd /d %ROOT_DIR%sproutgate-frontend
+if not exist node_modules (
+  npm install
+)
+npm run dev
+exit /b 0
+
+:BUILD
+echo ==^> Building frontend...
+cd /d %ROOT_DIR%sproutgate-frontend
+if not exist node_modules (
+  npm install
+)
+npm run build
+exit /b 0