Automatic code cleanup (no real changes)

- Use explicit type of var
- Use 'new()'
- Remove unnecessary usings
- Sort usings
- Apply formatting

src/UI/Widgets/AutoComplete/Suggestion.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using UnityEngine;
-
-namespace UnityExplorer.UI.Widgets.AutoComplete
+namespace UnityExplorer.UI.Widgets.AutoComplete
 {
     public struct Suggestion
     {