feat(web): add banned users section in chat info moderation

web/src/chat/types.ts

@@ -48,6 +48,13 @@ export interface ChatMember {
   joined_at: string;
 }
 
+export interface ChatBan {
+  chat_id: number;
+  user_id: number;
+  banned_by_user_id: number;
+  created_at: string;
+}
+
 export interface ChatDetail extends Chat {
   members: ChatMember[];
 }