fix: 验收包写入公司内网地址，避免 Windows 空 VITE 与 Android 假域名

Windows 补 .env.production 与 endpoints 兜底；Android 默认 host/端口改为内网，启动后重写 HttpUtil/ApiService，Urls 改为 getter。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

pc-client/src/pages/login/LoginForm.tsx

@@ -4,6 +4,7 @@ import { t } from "i18next";
 import { useState } from "react";
 import { useNavigate } from "react-router-dom";
 
+import { ACCOUNT_URL } from "@/config/endpoints";
 import { setIMProfile } from "@/utils/storage";
 
 interface LoginResult {
@@ -29,7 +30,7 @@ const LoginForm = ({ onBanner }: LoginFormProps) => {
     setLoading(true);
     try {
       const { data: res } = await axios.post<LoginResult>(
-        `${import.meta.env.VITE_ACCOUNT_URL}/api/login`,
+        `${ACCOUNT_URL}/api/login`,
         {
           staffNo: values.staffNo.trim(),
           password: values.password,