Updated _proto inside ITemplateItem nullable

Added `ItemType` enum for `_type` property in  `ITemplateItem`

project/src/models/eft/common/tables/ITemplateItem.ts

@@ -5,9 +5,9 @@ export interface ITemplateItem
     _id: string
     _name: string
     _parent: string
-    _type: string
+    _type: ItemType
     _props: Props
-    _proto: string
+    _proto?: string
 }
 
 export interface Props
@@ -573,3 +573,9 @@ export interface IShotsGroupSettings
     ShotRecoilRotationStrength: Ixyz
     StartShotIndex: number
 }
+
+export enum ItemType
+{
+    NODE = "Node",
+    ITEM = "Item",
+}