chore: 统一本地服务器与远程仓库源码

- 合并 main 与 master 历史并以服务器结构为基线
- 保留迁移、数据保留、AWS 账单与部署安全能力
- 建立 SDD 规格和 CI 验证闭环

frontend/src/utils/request.ts

@@ -53,8 +53,10 @@ function resolveApiUrl(path: string): string {
 export function getWsBase(): string {
   const envBase = import.meta.env.VITE_API_BASE_URL;
   if (envBase) {
-    const origin = String(envBase).replace(/\/$/, '').replace(/\/api\/v1$/, '');
-    return origin.replace(/^http/, 'ws');
+    const apiUrl = new URL(String(envBase), window.location.origin);
+    apiUrl.protocol = apiUrl.protocol === 'https:' ? 'wss:' : 'ws:';
+    apiUrl.pathname = apiUrl.pathname.replace(/\/$/, '').replace(/\/api\/v1$/, '');
+    return apiUrl.toString().replace(/\/$/, '');
   }
   const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
   return `${proto}//${window.location.host}`;
@@ -101,14 +103,14 @@ async function request<T = any>(
     clearToken();
     useUserStore.getState().logout();
     window.location.href = '/login';
-    throw new Error(i18n.t('common.request.tokenExpired'));
+    throw new Error(i18n.t('common.requestts.sd3ab821c'));
   }
 
   let json: ApiResponse<T>;
   try {
     json = await response.json();
   } catch {
-    throw new Error(`HTTP ${response.status}: ${i18n.t('common.responseParseError')}`);
+    throw new Error(`HTTP ${response.status}: 响应解析失败`);
   }
 
   if (!response.ok || (json.code && json.code !== 200)) {
@@ -191,4 +193,4 @@ export const http = {
   },
 };
 
-export default http;
+export default http;