feat: Implement browser-based OAuth authentication using Chromedp and Rod, add an upload page, and introduce team processing API.

frontend/src/pages/Upload.tsx

@@ -69,6 +69,7 @@ export default function Upload() {
   // 配置
   const [membersPerTeam, setMembersPerTeam] = useState(4)
   const [concurrentTeams, setConcurrentTeams] = useState(2)
+  const [concurrentS2A, setConcurrentS2A] = useState(2) // 入库并发数
   const [browserType, setBrowserType] = useState<'chromedp' | 'rod'>('chromedp')
   const [useProxy, setUseProxy] = useState(false) // 是否使用全局代理
   const [includeOwner, setIncludeOwner] = useState(false) // 母号也入库
@@ -192,6 +193,7 @@ export default function Upload() {
         body: JSON.stringify({
           members_per_team: membersPerTeam,
           concurrent_teams: Math.min(concurrentTeams, stats?.valid || 1),
+          concurrent_s2a: concurrentS2A, // 入库并发数
           browser_type: browserType,
           headless: true, // 始终使用无头模式
           proxy: useProxy ? globalProxy : '',
@@ -212,7 +214,7 @@ export default function Upload() {
       alert('启动失败')
     }
     setLoading(false)
-  }, [stats, membersPerTeam, concurrentTeams, browserType, useProxy, globalProxy, includeOwner, processCount, fetchStatus])
+  }, [stats, membersPerTeam, concurrentTeams, concurrentS2A, browserType, useProxy, globalProxy, includeOwner, processCount, fetchStatus])
 
   // 停止处理
   const handleStop = useCallback(async () => {
@@ -422,9 +424,9 @@ export default function Upload() {
                     </p>
                   </div>
 
-                  <div className="grid grid-cols-2 gap-3">
+                  <div className="grid grid-cols-3 gap-3">
                     <Input
-                      label="每个 Team 成员数"
+                      label="每 Team 成员数"
                       type="number"
                       min={1}
                       max={10}
@@ -440,7 +442,17 @@ export default function Upload() {
                       value={concurrentTeams}
                       onChange={(e) => setConcurrentTeams(Number(e.target.value))}
                       disabled={isRunning}
-                      hint={`最多 ${stats?.valid || 0} 个`}
+                      hint={`最多 ${stats?.valid || 0}`}
+                    />
+                    <Input
+                      label="入库并发数"
+                      type="number"
+                      min={1}
+                      max={4}
+                      value={concurrentS2A}
+                      onChange={(e) => setConcurrentS2A(Math.min(4, Math.max(1, Number(e.target.value))))}
+                      disabled={isRunning}
+                      hint="1-4，推荐2"
                     />
                   </div>