Adds initial project structure and core classes

Sets up the initial Unreal Engine project structure.
Includes the creation of core classes such as:
- A custom GameMode
- A PlayerController
- A PlayerPawn
- A Centipede Pawn

Also configures Git integration and includes a default level.

Source/M4_CPP/private/M4_PlayerController.cpp

@@ -0,0 +1,18 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "M4_PlayerController.h"
+
+AM4_PlayerController::AM4_PlayerController()
+{
+}
+
+void AM4_PlayerController::BeginPlay()
+{
+	Super::BeginPlay();
+}
+
+void AM4_PlayerController::SetupInputComponent()
+{
+	Super::SetupInputComponent();
+}