feat: implement batch team owner pooling functionality with dedicated upload, processing, logging, and results pages.

frontend/src/pages/EmailConfig.tsx

@@ -4,8 +4,6 @@ import { Card, CardHeader, CardTitle, CardContent, Button, Input } from '../comp
 import { useConfig } from '../hooks/useConfig'
 import type { MailServiceConfig } from '../types'
 
-const API_BASE = 'http://localhost:8088'
-
 export default function EmailConfig() {
     const { config, updateEmailConfig } = useConfig()
 
@@ -27,7 +25,7 @@ export default function EmailConfig() {
 
         // 保存到后端
         try {
-            const res = await fetch(`${API_BASE}/api/mail/services`, {
+            const res = await fetch('/api/mail/services', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },
                 body: JSON.stringify({ services }),
@@ -74,7 +72,7 @@ export default function EmailConfig() {
         setTestResults(prev => ({ ...prev, [index]: { success: false, message: '测试中...' } }))
 
         try {
-            const res = await fetch(`${API_BASE}/api/mail/services/test`, {
+            const res = await fetch('/api/mail/services/test', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },
                 body: JSON.stringify({