full sync

windows/start_backend.bat

@@ -0,0 +1,15 @@
+@echo off
+setlocal
+
+for %%I in ("%~dp0..") do set "APP_DIR=%%~fI"
+set "LOG_DIR=%APP_DIR%\logs"
+if not exist "%LOG_DIR%" mkdir "%LOG_DIR%"
+
+start "RC Timing Backend" /min cmd /c "cd /d \"%APP_DIR%\" && npm start >> \"%LOG_DIR%\backend.log\" 2>&1"
+
+echo [OK] Backend started in background
+
+echo      URL: http://localhost:8081
+
+echo      Log: %LOG_DIR%\backend.log
+endlocal