feat(chat): add history unlock api

src/data/repositories/chat_repository.ts

@@ -21,6 +21,7 @@ import {
   ChatMessage,
   ChatSendResponse,
   SendMessageRequest,
+  UnlockHistoryResponse,
   UnlockPrivateRequest,
   UnlockPrivateResponse,
 } from "@/data/dto/chat";
@@ -68,6 +69,11 @@ export class ChatRepository implements IChatRepository {
     );
   }
 
+  /** 一键解锁历史锁定消息。 */
+  async unlockHistory(): Promise<Result<UnlockHistoryResponse>> {
+    return Result.wrap(() => this.api.unlockHistory());
+  }
+
   /** 把本地缓存中的私密消息标记为已解锁。 */
   async markPrivateMessageUnlockedInLocal(
     messageId: string,