feat: 扩展GetFriendCategory Api

src/onebot11/action/extends/GetFriendCategory.ts

@@ -0,0 +1,14 @@
+import { OB11User } from '../../types';
+import { OB11Constructor } from '../../constructor';
+import { buddyCategory, friends } from '@/core/data';
+import BaseAction from '../BaseAction';
+import { ActionName } from '../types';
+import { buddyCategorType } from '@/core/entities/';
+
+export class GetFriendCategory extends BaseAction<void, Array<buddyCategorType>> {
+    actionName = ActionName.GetFriendCategory;
+
+    protected async _handle(payload: void) {
+        return buddyCategory.data;
+    }
+}