In Game Input Screen

Implemented saving/loading of custom input settings
Incorporated Input Screen in game
Organized UI scripts into folders
Deleted some unused UI scripts
Reimplemented Fog Blur (by copying modified DoF to assets)

Assets/Scripts/UI/Menu/SpreadsheetColumnHeader.cs

@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using TMPro;
+using UniRx.Triggers;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class SpreadsheetColumnHeader : MonoBehaviour
+{
+    public TextMeshProUGUI Title;
+    public RectTransform Rect;
+
+    public Button Button;
+    public Image SortIcon;
+
+    public ObservableBeginDragTrigger ResizeBeginDragTrigger;
+    public ObservableDragTrigger ResizeDragTrigger;
+    public ObservableEndDragTrigger ResizeEndDragTrigger;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}