Basic Script reloading

+ ScriptComponent now saves script name instead of direct ScriptClass reference
+ Added ClearDictionaryAndDeleteKeys helper
+ Moved ScriptFieldType to separate file
+ _ScriptFieldMap now uses String as Key

GlitchyEngine/src/World/Components/Components.bf

@@ -507,14 +507,20 @@ namespace GlitchyEngine.World
 
 	struct ScriptComponent : IDisposableComponent
 	{
-		private ScriptClass _scriptClass = null;
+		private String _scriptClassName = null;
 
 		private ScriptInstance _instance = null;
 
-		public ScriptClass ScriptClass
+		public StringView ScriptClassName
 		{
-			get => _scriptClass;
-			set mut => SetReference!(_scriptClass, value);
+			get => _scriptClassName;
+			set mut
+			{
+				if (_scriptClassName == null)
+					_scriptClassName = new String(value);
+
+				_scriptClassName.Set(value);
+			}
 		}
 
 		public ScriptInstance Instance
@@ -525,16 +531,13 @@ namespace GlitchyEngine.World
 			set mut => SetReference!(_instance, value);
 		}
 
-		/// Gets whether or not this script component has a script assigned (that means ScriptClass isn't null).
-		public bool HasScript => _scriptClass != null;
-
 		public bool IsInitialized => _instance?.IsInitialized ?? false;
 
 		public bool IsCreated => _instance?.IsCreated ?? false;
 
 		public void Dispose() mut
 		{
-			ReleaseRefAndNullify!(_scriptClass);
+			delete _scriptClassName;
 			ReleaseRefAndNullify!(_instance);
 		}
 	}