Minor - Vsync toggle

New Method :

+ Set Vsync
+ Set Screen Width
+ Set Screen Height
+ Get Hwnd
+ Set Hwnd
+ IsWindowed
+ SetWindowed

New UI For Engine Settings :

+ Add Vsync Toggle to UI

enginecustom/imgui.ini

@@ -3,7 +3,7 @@ Pos=60,60
 Size=400,400
 
 [Window][Khaotic Engine]
-Pos=1113,54
+Pos=1143,44
 Size=392,273
 
 [Window][Objects]
@@ -20,6 +20,10 @@ Pos=1548,17
 Size=358,535
 
 [Window][Shader Manager]
-Pos=28,261
-Size=172,284
+Pos=471,90
+Size=180,79
+
+[Window][Engine Settings]
+Pos=561,352
+Size=168,77