Add main menu, loding screen and loding logic

Assets/Scripts/UI/MainMenu.meta

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Assets/Scripts/UI/MainMenu/MainMenuUI.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+
+public class MainMenuUI : MonoBehaviour
+{
+
+    [SerializeField] private Button playButton;
+    [SerializeField] private Button quitButton;
+
+    private void Awake()
+    {
+        playButton.onClick.AddListener(() =>
+        {
+            Loader.Load(Loader.Scene.GaneScene);
+        });
+
+        quitButton.onClick.AddListener(() =>
+        {
+            Application.Quit();
+        });
+    }
+
+}

Assets/Scripts/UI/MainMenu/MainMenuUI.cs.meta

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