refactor(.umirc.ts): change proxy and request in dev mode and production mode

.umirc.ts

@@ -1,8 +1,11 @@
 import { defineConfig } from '@umijs/max';
-import proxy from './config/proxy';
-const { REACT_APP_ENV = 'dev' } = process.env as {
-  REACT_APP_ENV: 'dev' | 'test' | 'prod';
-};
+import proxyDev from './config/proxy_dev';
+import proxyProd from './config/proxy_prod';
+const envConfig = process.env as { REACT_APP_ENV?: 'dev' | 'test' | 'prod' };
+const rawEnv = envConfig.REACT_APP_ENV;
+const isProdBuild = process.env.NODE_ENV === 'production';
+const resolvedEnv = isProdBuild && !rawEnv ? 'prod' : rawEnv || 'dev';
+const proxyConfig = isProdBuild ? proxyProd : proxyDev;
 
 export default defineConfig({
   antd: {},
@@ -17,16 +20,16 @@ export default defineConfig({
     title: false,
     baseSeparator: '-',
     // support for Vietnamese and English
-    locales: [
-      ['vi-VN', 'Tiếng Việt'],
-      ['en-US', 'English'],
-    ],
+    // locales: [
+    //   ['vi-VN', 'Tiếng Việt'],
+    //   ['en-US', 'English'],
+    // ],
   },
   favicons: ['/logo.png'],
   layout: {
     title: '2025 Sản phẩm của Mobifone v1.0',
   },
-  proxy: proxy[REACT_APP_ENV],
+  proxy: proxyConfig[resolvedEnv],
   routes: [
     {
       title: 'Login',