Update project generation scripts

Author: saffronjam

Scripts/GenerateProject.bat

@@ -1,6 +1,23 @@
 @echo off
-echo ==== Generating Project ====
+
+echo Generating Project
 echo.
+
 pushd %~dp0\..\
-CALL ThirdParty\SaffronEngine2D\ThirdParty\Premake\Bin\premake5.exe vs2019
+
+set "write=powershell write-host -background"
+set Script=ThirdParty\SaffronEngine2D\ThirdParty\Premake\Bin\premake5.exe vs2019
+
+call %Script%
+
+echo.
+
+if %errorlevel% gtr 0 (
+%write% red Failed
+pause
+) else (
+%write% green Success
+timeout /t 2
+)
+
 echo.