Keep Windows build script open on failure

Scripts/BuildEditor-Windows.bat

@@ -3,17 +3,41 @@ setlocal
 
 set "PROJECT_DIR=%~dp0.."
 set "PROJECT_FILE=%PROJECT_DIR%\AgrarianGame.uproject"
+set "LOG_DIR=%PROJECT_DIR%\Saved\BuildLogs"
+set "LOG_FILE=%LOG_DIR%\BuildEditor-Windows.log"
 set "UE_ROOT=C:\Program Files\Epic Games\UE_5.7"
 set "BUILD_BAT=%UE_ROOT%\Engine\Build\BatchFiles\Build.bat"
 
+if not exist "%LOG_DIR%" mkdir "%LOG_DIR%"
+
 if not exist "%BUILD_BAT%" (
   echo Unreal Engine 5.7 was not found at:
   echo %UE_ROOT%
   echo.
   echo Edit UE_ROOT in this script if your engine is installed somewhere else.
+  pause
   exit /b 1
 )
 
 echo Building AgrarianGameEditor with UnrealBuildTool...
-call "%BUILD_BAT%" AgrarianGameEditor Win64 Development -Project="%PROJECT_FILE%" -WaitMutex -architecture=x64
-exit /b %ERRORLEVEL%
+echo Log: %LOG_FILE%
+call "%BUILD_BAT%" AgrarianGameEditor Win64 Development -Project="%PROJECT_FILE%" -WaitMutex -architecture=x64 > "%LOG_FILE%" 2>&1
+set "BUILD_EXIT_CODE=%ERRORLEVEL%"
+
+type "%LOG_FILE%"
+
+if not "%BUILD_EXIT_CODE%"=="0" (
+  echo.
+  echo Build failed with exit code %BUILD_EXIT_CODE%.
+  echo Log file: %LOG_FILE%
+  echo.
+  pause
+  exit /b %BUILD_EXIT_CODE%
+)
+
+echo.
+echo Build completed successfully.
+echo Log file: %LOG_FILE%
+echo.
+pause
+exit /b 0