Refactor and reorganize scripts for improved structure and functionality

- Removed obsolete scripts: Chest, BreakableWall, Door, DoorInteract, and UiManager.
- Moved Chest and BreakableWall scripts to EnvironmentObjects folder.
- Introduced HammerThrower class to manage hammer throwing mechanics.
- Updated PlayerController to utilize new InputManager and HammerThrower.
- Refactored PlayerState to manage player state and item collection.
- Enhanced UI management in UiManager to reflect player item collection.
- Updated EnemyAI to remove unused movement logic.
- Adjusted KeyChest to interact with PlayerState instead of Player.
- Cleaned up code and improved event handling for item collection.

Assets/Scripts/Managers/UiManager.cs

@@ -0,0 +1,44 @@
+using TMPro;
+using UnityEngine;
+
+public class UiManager : MonoBehaviour
+{
+    [SerializeField]
+    private TextMeshProUGUI _totalCoins;
+    [SerializeField]
+    private GameObject _keyIcon;
+
+    private PlayerState _playerState;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        _playerState = GetComponent<PlayerState>();
+        if (_playerState != null)
+        {
+            _playerState.OnPlayerTakeItem += UpdateUi;
+        }
+    }
+
+    private void UpdateUi(object sender, TreasureType e)
+    {
+        switch (e)
+        {
+            case TreasureType.Coin:
+                _totalCoins.text = _playerState.TotalCoins.ToString();
+                break;
+            case TreasureType.Key:
+                _keyIcon.SetActive(true);
+                break;
+        }
+    }
+
+    void OnDestroy()
+    {
+        if (_playerState != null)
+        {
+            _playerState.OnPlayerTakeItem -= UpdateUi;
+        }
+    }
+}
+