feat: Implement S2A account cleaner management and a global application configuration context, with supporting backend API.

backend/internal/api/team_process.go

@@ -286,10 +286,10 @@ func runTeamProcess(req TeamProcessRequest) {
 }
 
 // processSingleTeam 处理单个 Team
-func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
+func processSingleTeam(idx int, req TeamProcessRequest) (result TeamProcessResult) {
 	startTime := time.Now()
 	owner := req.Owners[idx]
-	result := TeamProcessResult{
+	result = TeamProcessResult{
 		TeamIndex:    idx + 1,
 		OwnerEmail:   owner.Email,
 		MemberEmails: make([]string, 0),
@@ -298,6 +298,20 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 
 	// 固定宽度的 Team 编号 (支持到 Team 99)
 	logPrefix := fmt.Sprintf("[Team %2d]", idx+1)
+
+	// panic 恢复，防止单个 Team 处理崩溃影响整个任务
+	defer func() {
+		if r := recover(); r != nil {
+			logger.Error(fmt.Sprintf("%s 处理异常: %v", logPrefix, r), owner.Email, "team")
+			result.Errors = append(result.Errors, fmt.Sprintf("处理异常: %v", r))
+			result.DurationMs = time.Since(startTime).Milliseconds()
+			// 恢复为 valid 允许重试
+			if database.Instance != nil {
+				database.Instance.MarkOwnerAsFailed(owner.Email)
+			}
+		}
+	}()
+
 	logger.Info(fmt.Sprintf("%s 开始处理 | 母号: %s", logPrefix, owner.Email), owner.Email, "team")
 
 	// 标记 owner 为处理中
@@ -331,9 +345,21 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 		var err error
 		teamID, err = inviter.GetAccountID()
 		if err != nil {
+			errStr := err.Error()
 			result.Errors = append(result.Errors, fmt.Sprintf("获取 Team ID 失败: %v", err))
 			result.DurationMs = time.Since(startTime).Milliseconds()
 			logger.Error(fmt.Sprintf("%s Failed to get Team ID: %v", logPrefix, err), owner.Email, "team")
+
+			// Token 过期或无效，标记为 invalid 不再重试
+			if strings.Contains(errStr, "401") || strings.Contains(errStr, "403") ||
+				strings.Contains(errStr, "unauthorized") || strings.Contains(errStr, "invalid") {
+				logger.Warning(fmt.Sprintf("%s Token 无效或过期，标记为无效", logPrefix), owner.Email, "team")
+				if database.Instance != nil {
+					database.Instance.MarkOwnerAsInvalid(owner.Email)
+				}
+				return result
+			}
+
 			markOwnerResult(false)
 			return result
 		}
@@ -341,15 +367,26 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 	}
 	result.TeamID = teamID
 
-	// Step 2: 测试邀请功能（检测 Team 是否被封禁）
+	// Step 2: 测试邀请功能（检测 Team 是否被封禁或已满）
 	testEmail := mail.GenerateEmail()
 	if err := inviter.SendInvites([]string{testEmail}); err != nil {
-		// 邀请失败，可能是 Team 被封禁
 		errStr := err.Error()
+
+		// 检测 Team 已达邀请上限（401 或 maximum number of seats）
+		if strings.Contains(errStr, "401") || strings.Contains(errStr, "maximum number of seats") {
+			logger.Warning(fmt.Sprintf("%s Team 邀请已满，标记母号为已使用: %v", logPrefix, err), owner.Email, "team")
+			if database.Instance != nil {
+				database.Instance.MarkOwnerAsUsed(owner.Email)
+			}
+			result.Errors = append(result.Errors, "Team 邀请已满")
+			result.DurationMs = time.Since(startTime).Milliseconds()
+			return result
+		}
+
+		// 检测 Team 被封禁
 		if strings.Contains(errStr, "403") || strings.Contains(errStr, "forbidden") ||
 			strings.Contains(errStr, "banned") || strings.Contains(errStr, "suspended") ||
 			strings.Contains(errStr, "deactivated") {
-			// Team 被封禁，标记为 invalid
 			logger.Error(fmt.Sprintf("%s Team 被封禁，标记为无效: %v", logPrefix, err), owner.Email, "team")
 			if database.Instance != nil {
 				database.Instance.MarkOwnerAsInvalid(owner.Email)
@@ -358,6 +395,7 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 			result.DurationMs = time.Since(startTime).Milliseconds()
 			return result
 		}
+
 		// 其他邀请错误，继续尝试
 		logger.Warning(fmt.Sprintf("%s 首次邀请失败，继续尝试: %v", logPrefix, err), owner.Email, "team")
 	}
@@ -374,13 +412,32 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 	var memberMu sync.Mutex
 	var memberWg sync.WaitGroup
 
+	// 共享标志：Team 邀请已满，所有 goroutine 应停止
+	var teamExhausted int32
+
+	// 检查 Team 是否已满的辅助函数
+	isTeamExhausted := func() bool {
+		return atomic.LoadInt32(&teamExhausted) == 1
+	}
+
+	// 标记 Team 已满
+	markTeamExhausted := func() {
+		if atomic.CompareAndSwapInt32(&teamExhausted, 0, 1) {
+			logger.Warning(fmt.Sprintf("%s Team 邀请已满，标记母号为已使用，停止后续处理", logPrefix), owner.Email, "team")
+			if database.Instance != nil {
+				database.Instance.MarkOwnerAsUsed(owner.Email)
+			}
+		}
+	}
+
 	// 注册单个成员的函数（带1次重试）
 	registerMember := func(memberIdx int, email, password string) bool {
 		name := register.GenerateName()
 		birthdate := register.GenerateBirthdate()
 
 		for attempt := 0; attempt < 2; attempt++ { // 最多尝试2次（首次+1次重试）
-			if !teamProcessState.Running {
+			// 检查是否应该停止
+			if !teamProcessState.Running || isTeamExhausted() {
 				return false
 			}
 
@@ -398,18 +455,19 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 				errStr := err.Error()
 				logger.Error(fmt.Sprintf("%s [成员 %d] 邀请失败: %v", logPrefix, memberIdx+1, err), currentEmail, "team")
 
-				// 检测 Team 已达邀请上限
+				// 检测 Team 已达邀请上限（401 或 maximum number of seats）
-				if strings.Contains(errStr, "maximum number of seats") {
+				if strings.Contains(errStr, "401") || strings.Contains(errStr, "maximum number of seats") {
-					logger.Warning(fmt.Sprintf("%s Team 邀请已满，标记母号为已使用", logPrefix), owner.Email, "team")
+					markTeamExhausted()
-					if database.Instance != nil {
-						database.Instance.MarkOwnerAsUsed(owner.Email)
-					}
-					// 跳出重试，该成员不再处理
 					return false
 				}
 				continue
 			}
 
+			// 再次检查是否应该停止（邀请期间其他 goroutine 可能已标记）
+			if isTeamExhausted() {
+				return false
+			}
+
 			// 注册
 			_, err := registerWithTimeout(currentEmail, currentPassword, name, birthdate, req.Proxy)
 			if err != nil {
@@ -433,6 +491,10 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 		memberWg.Add(1)
 		go func(idx int) {
 			defer memberWg.Done()
+			// 检查是否应该停止
+			if isTeamExhausted() {
+				return
+			}
 			email := mail.GenerateEmail()
 			password := register.GeneratePassword()
 			logger.Info(fmt.Sprintf("%s [成员 %d] 邮箱: %s", logPrefix, idx+1, email), email, "team")
@@ -441,6 +503,13 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 	}
 	memberWg.Wait()
 
+	// 如果 Team 已满，直接跳过补救和后续处理
+	if isTeamExhausted() {
+		result.Errors = append(result.Errors, "Team 邀请已满")
+		result.DurationMs = time.Since(startTime).Milliseconds()
+		return result
+	}
+
 	// 统计失败的成员
 	failedSlots := make([]int, 0)
 	for i, c := range children {
@@ -449,9 +518,9 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 		}
 	}
 
-	// 第二轮：Team 有 4 次额外补救机会
+	// 第二轮：Team 有 4 次额外补救机会（如果 Team 未满）
 	teamRetries := 4
-	for retry := 0; retry < teamRetries && len(failedSlots) > 0 && teamProcessState.Running; retry++ {
+	for retry := 0; retry < teamRetries && len(failedSlots) > 0 && teamProcessState.Running && !isTeamExhausted(); retry++ {
 		slotIdx := failedSlots[0]
 		logger.Warning(fmt.Sprintf("%s [补救 %d/%d] 尝试补充成员 %d", logPrefix, retry+1, teamRetries, slotIdx+1), owner.Email, "team")
 
@@ -462,6 +531,13 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 		}
 	}
 
+	// 补救后再次检查 Team 是否已满
+	if isTeamExhausted() {
+		result.Errors = append(result.Errors, "Team 邀请已满")
+		result.DurationMs = time.Since(startTime).Milliseconds()
+		return result
+	}
+
 	// 统计注册成功数
 	registeredChildren := make([]MemberAccount, 0)
 	for _, c := range children {
@@ -477,15 +553,29 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 	}
 	logger.Info(fmt.Sprintf("%s 注册完成: %d/%d 成功", logPrefix, result.Registered, req.MembersPerTeam), owner.Email, "team")
 
-	// Step 4: S2A 授权入库（成员）
+	// 如果没有任何成员注册成功，跳过入库步骤
+	if len(registeredChildren) == 0 {
+		logger.Warning(fmt.Sprintf("%s 没有成员注册成功，跳过入库步骤", logPrefix), owner.Email, "team")
+		result.DurationMs = time.Since(startTime).Milliseconds()
+		markOwnerResult(false)
+		return result
+	}
+
+	// Step 4: S2A 授权入库（成员）- 带重试
 	for i, child := range registeredChildren {
 		if !teamProcessState.Running {
 			break
 		}
 
+		var s2aSuccess bool
+		for attempt := 0; attempt < 2; attempt++ { // 最多重试1次
+			if attempt > 0 {
+				logger.Warning(fmt.Sprintf("%s [成员 %d] 入库重试...", logPrefix, i+1), child.Email, "team")
+			}
+
 			s2aResp, err := auth.GenerateS2AAuthURL(config.Global.S2AApiBase, config.Global.S2AAdminKey, config.Global.ProxyID)
 			if err != nil {
-			result.Errors = append(result.Errors, fmt.Sprintf("Member %d auth URL: %v", i+1, err))
+				logger.Error(fmt.Sprintf("%s [成员 %d] 获取授权URL失败: %v", logPrefix, i+1, err), child.Email, "team")
 				continue
 			}
 
@@ -497,7 +587,7 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 				code, err = auth.CompleteWithChromedp(s2aResp.Data.AuthURL, child.Email, child.Password, teamID, req.Headless, req.Proxy)
 			}
 			if err != nil {
-			result.Errors = append(result.Errors, fmt.Sprintf("Member %d browser: %v", i+1, err))
+				logger.Error(fmt.Sprintf("%s [成员 %d] 浏览器授权失败: %v", logPrefix, i+1, err), child.Email, "team")
 				continue
 			}
 
@@ -514,22 +604,37 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 				config.Global.ProxyID,
 			)
 			if err != nil {
-			result.Errors = append(result.Errors, fmt.Sprintf("Member %d S2A: %v", i+1, err))
+				logger.Error(fmt.Sprintf("%s [成员 %d] S2A提交失败: %v", logPrefix, i+1, err), child.Email, "team")
 				continue
 			}
 
+			s2aSuccess = true
 			result.AddedToS2A++
 			logger.Success(fmt.Sprintf("%s [成员 %d] ✓ 入库成功", logPrefix, i+1), child.Email, "team")
+			break
 		}
 
-	// Step 5: 母号也入库（如果开启）
+		if !s2aSuccess {
+			result.Errors = append(result.Errors, fmt.Sprintf("成员 %d 入库失败", i+1))
+		}
+	}
+
+	// Step 5: 母号也入库（如果开启）- 带重试
 	if req.IncludeOwner && teamProcessState.Running {
 		logger.Info(fmt.Sprintf("%s 开始将母号入库到 S2A", logPrefix), owner.Email, "team")
 
+		var ownerSuccess bool
+		for attempt := 0; attempt < 2; attempt++ { // 最多重试1次
+			if attempt > 0 {
+				logger.Warning(fmt.Sprintf("%s [母号] 入库重试...", logPrefix), owner.Email, "team")
+			}
+
 			s2aResp, err := auth.GenerateS2AAuthURL(config.Global.S2AApiBase, config.Global.S2AAdminKey, config.Global.ProxyID)
 			if err != nil {
-			result.Errors = append(result.Errors, fmt.Sprintf("Owner auth URL: %v", err))
+				logger.Error(fmt.Sprintf("%s [母号] 获取授权URL失败: %v", logPrefix, err), owner.Email, "team")
-		} else {
+				continue
+			}
+
 			var code string
 			if req.BrowserType == "rod" {
 				code, err = auth.CompleteWithRod(s2aResp.Data.AuthURL, owner.Email, owner.Password, teamID, req.Headless, req.Proxy)
@@ -537,8 +642,10 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 				code, err = auth.CompleteWithChromedp(s2aResp.Data.AuthURL, owner.Email, owner.Password, teamID, req.Headless, req.Proxy)
 			}
 			if err != nil {
-				result.Errors = append(result.Errors, fmt.Sprintf("Owner browser: %v", err))
+				logger.Error(fmt.Sprintf("%s [母号] 浏览器授权失败: %v", logPrefix, err), owner.Email, "team")
-			} else {
+				continue
+			}
+
 			_, err = auth.SubmitS2AOAuth(
 				config.Global.S2AApiBase,
 				config.Global.S2AAdminKey,
@@ -551,12 +658,18 @@ func processSingleTeam(idx int, req TeamProcessRequest) TeamProcessResult {
 				config.Global.ProxyID,
 			)
 			if err != nil {
-					result.Errors = append(result.Errors, fmt.Sprintf("Owner S2A: %v", err))
+				logger.Error(fmt.Sprintf("%s [母号] S2A提交失败: %v", logPrefix, err), owner.Email, "team")
-				} else {
+				continue
+			}
+
+			ownerSuccess = true
 			result.AddedToS2A++
 			logger.Success(fmt.Sprintf("%s [母号  ] ✓ 入库成功", logPrefix), owner.Email, "team")
+			break
 		}
-			}
+
+		if !ownerSuccess {
+			result.Errors = append(result.Errors, "母号入库失败")
 		}
 	}
 

frontend/src/components/LiveLogViewer.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useRef, useCallback } from 'react'
+import { useState, useEffect, useRef } from 'react'
 import { Terminal, Play, Pause, Trash2, ChevronDown } from 'lucide-react'
 
 interface LogEntry {
@@ -43,11 +43,34 @@ export default function LiveLogViewer({
     const eventSourceRef = useRef<EventSource | null>(null)
     const pausedLogsRef = useRef<LogEntry[]>([])
 
-    // 连接 SSE
+    const isPausedRef = useRef(isPaused)
-    const connect = useCallback(() => {
+    isPausedRef.current = isPaused
-        if (eventSourceRef.current) {
+
-            eventSourceRef.current.close()
+    // 加载历史日志
+    const loadHistoryLogs = async () => {
+        try {
+            const res = await fetch('/api/logs')
+            const data = await res.json()
+            if (data.code === 0 && Array.isArray(data.data)) {
+                // 转换为 LogEntry 格式
+                const historyLogs: LogEntry[] = data.data.map((log: { level: string; message: string; timestamp: string; email?: string; module?: string }) => ({
+                    type: 'log',
+                    level: log.level || 'info',
+                    message: log.message || '',
+                    timestamp: log.timestamp ? new Date(log.timestamp).toLocaleTimeString('zh-CN') : '',
+                    email: log.email,
+                    module: log.module || 'system',
+                }))
+                setLogs(historyLogs.slice(-maxLogs))
             }
+        } catch (e) {
+            console.error('Failed to load history logs:', e)
+        }
+    }
+
+    // 组件挂载时先加载历史日志，再连接 SSE
+    useEffect(() => {
+        loadHistoryLogs()
 
         const es = new EventSource('/api/logs/stream')
         eventSourceRef.current = es
@@ -61,12 +84,11 @@ export default function LiveLogViewer({
                 const data = JSON.parse(event.data) as LogEntry
 
                 if (data.type === 'connected') {
-                    console.log('SSE connected:', data)
                     return
                 }
 
                 if (data.type === 'log') {
-                    if (isPaused) {
+                    if (isPausedRef.current) {
                         pausedLogsRef.current.push(data)
                     } else {
                         setLogs((prev) => {
@@ -82,20 +104,13 @@ export default function LiveLogViewer({
 
         es.onerror = () => {
             setIsConnected(false)
-            // 自动重连
-            setTimeout(connect, 3000)
         }
-    }, [isPaused, maxLogs])
 
-    // 组件挂载时连接
-    useEffect(() => {
-        connect()
         return () => {
-            if (eventSourceRef.current) {
+            es.close()
-                eventSourceRef.current.close()
         }
-        }
+        // eslint-disable-next-line react-hooks/exhaustive-deps
-    }, [connect])
+    }, [])
 
     // 自动滚动
     useEffect(() => {

frontend/src/context/ConfigContext.tsx

@@ -61,6 +61,11 @@ export function ConfigProvider({ children }: { children: ReactNode }) {
     refreshConfig()
   }, [refreshConfig])
 
+  // 当站点名称变化时，更新浏览器标签页标题
+  useEffect(() => {
+    document.title = siteName
+  }, [siteName])
+
   // Update S2A client when config changes and auto-test connection
   useEffect(() => {
     if (config.s2a.apiBase && config.s2a.adminKey) {

frontend/src/pages/Cleaner.tsx

@@ -108,6 +108,30 @@ export default function Cleaner() {
         }
     }
 
+    // 计算下次清理时间
+    const getNextCleanTime = (): string => {
+        if (!cleanEnabled) return '未启用'
+        if (!status?.last_clean_time || status.last_clean_time === '0001-01-01T00:00:00Z') {
+            return '即将执行'
+        }
+        try {
+            const lastTime = new Date(status.last_clean_time)
+            const nextTime = new Date(lastTime.getTime() + cleanInterval * 1000)
+            // 如果下次时间已过，说明即将执行
+            if (nextTime <= new Date()) {
+                return '即将执行'
+            }
+            return nextTime.toLocaleString('zh-CN', {
+                month: '2-digit',
+                day: '2-digit',
+                hour: '2-digit',
+                minute: '2-digit'
+            })
+        } catch {
+            return '未知'
+        }
+    }
+
     if (loading) {
         return (
             <div className="flex items-center justify-center h-64">
@@ -193,6 +217,9 @@ export default function Cleaner() {
                                 <p className="text-2xl font-bold text-slate-900 dark:text-slate-100">
                                     {formatInterval(cleanInterval)}
                                 </p>
+                                <p className="text-xs text-slate-400 dark:text-slate-500 mt-1">
+                                    下次清理: {getNextCleanTime()}
+                                </p>
                             </div>
                             <div className="h-12 w-12 rounded-xl bg-blue-100 dark:bg-blue-900/30 flex items-center justify-center">
                                 <Clock className="h-6 w-6 text-blue-500" />