feat(interfaces): add optional id and type fields to XtreamCategory and XtreamItem interfaces

shared/xtream-category.interface.ts

@@ -1,4 +1,5 @@
 export interface XtreamCategory {
+    id?: number;
     category_id: string;
     category_name: string;
     parent_id: number;

shared/xtream-item.interface.ts

@@ -9,4 +9,6 @@ export interface XtreamItem {
     custom_sid: string;
     direct_source: string;
     rating_imdb?: string;
+    xtream_id?: number;
+    type?: 'movie' | 'series' | 'live';
 }