feat: 大量优化和bug修复

app/services/answer_service.ts

@@ -2,12 +2,10 @@
 import type {
   IApiResponse,
   IClearCacheResponse,
-  IHealthResponse,
   IRecordsRequest,
   IRecordsResponse,
   ISearchRequest,
-  ISearchResponse,
-  IStatsResponse
+  ISearchResponse
 } from "@/interfaces";
 import BaseClientService from "@/services/base_service";
 
@@ -26,20 +24,6 @@ export class AnswerService {
     );
   }
 
-  /** 读取健康状态；无需 token */
-  public static getHealth() {
-    return BaseClientService.get<IApiResponse<IHealthResponse>>(
-      `${AnswerService.basePath}/health`
-    );
-  }
-
-  /** 读取运行统计（需登录） */
-  public static getStats() {
-    return BaseClientService.get<IApiResponse<IStatsResponse>>(
-      `${AnswerService.basePath}/stats`
-    );
-  }
-
   /** 读取最近问答记录，供 Dashboard 表格展示 */
   public static getRecords(request: IRecordsRequest) {
     return BaseClientService.get<IRecordsResponse>(