Added keyboard and mouse input

Game/src/MainState.cpp

@@ -1,11 +1,12 @@
 #include "MainState.h"
 
 void MainState::onEnter(Application* app) {
-	Log("MainState update!");
+	Log("MainState onEnter!");
+	m_app = app;
 }
 
 void MainState::onExit() {
-	Log("MainState update!");
+	Log("MainState onExit!");
 }
 
 void MainState::update() {

Game/src/include/MainState.h

@@ -9,5 +9,5 @@ public:
 	void update() override;
 	void render() override;
 private:
-
+	Application* m_app;
 };