Add action tags to OneBot API schema and update tag name

Included the 'tags' property in the OneBot API schema for both backend and frontend, allowing actions to be categorized. Also updated the action tag from '群扩展' to '群组扩展' in SetGroupSign for consistency.

packages/napcat-onebot/action/extends/SetGroupSign.ts

@@ -16,7 +16,7 @@ class SetGroupSignBase extends GetPacketStatusDepends<PayloadType, ReturnType> {
   override payloadSchema = PayloadSchema;
   override returnSchema = ReturnSchema;
   override actionSummary = '设置群签名';
-  override actionTags = ['群扩展'];
+  override actionTags = ['群组扩展'];
   override payloadExample = {
     group_id: '123456789'
   };