feat: Implement SQLite database for team owner management, configuration, batch processing, and proxies, introducing new auto-add API and Accounts UI.

backend/internal/api/auto_add.go

@@ -17,6 +17,8 @@ var (
 	autoAddMu           sync.Mutex
 	autoAddStopChan     chan struct{}
 	lastAutoAddTime     time.Time
+	lastAutoRegTime     time.Time // 上次自动注册时间
+	autoRegisterRunning bool      // 自动注册是否正在运行
 )
 
 // StartAutoAddService 启动自动补号服务（后台检查器）
@@ -148,6 +150,8 @@ func checkAndAutoAdd() {
 
 	if len(owners) == 0 {
 		logger.Warning("没有可用的 Owner 账号，无法自动补号", "", "auto-add")
+		// 检查是否开启自动注册
+		tryAutoRegisterOwners(teamsNeeded, 0)
 		return
 	}
 
@@ -155,6 +159,9 @@ func checkAndAutoAdd() {
 	actualTeams := teamsNeeded
 	if actualTeams > len(owners) {
 		logger.Warning(fmt.Sprintf("可用 Owner 不足: 需要 %d 个, 仅有 %d 个可用", teamsNeeded, len(owners)), "", "auto-add")
+		// 检查是否开启自动注册，补充不足的母号
+		shortfall := teamsNeeded - len(owners)
+		tryAutoRegisterOwners(shortfall, len(owners))
 		actualTeams = len(owners)
 	}
 
@@ -209,7 +216,7 @@ func checkAndAutoAdd() {
 		Owners:          reqOwners,
 		MembersPerTeam:  membersPerTeam,
 		ConcurrentTeams: concurrentTeams,
-		S2AConcurrency:  s2aConcurrency,
+		ConcurrentS2A:   s2aConcurrency,
 		IncludeOwner:    false,
 		Headless:        true,
 		BrowserType:     browserType,
@@ -295,3 +302,104 @@ func getS2AAccountCount() (int, error) {
 
 	return result.Data.NormalAccounts, nil
 }
+
+// tryAutoRegisterOwners 尝试自动注册母号
+// count: 需要注册的数量
+// currentOwners: 当前可用的母号数量（用于日志）
+func tryAutoRegisterOwners(count int, currentOwners int) {
+	if database.Instance == nil {
+		return
+	}
+
+	// 检查是否开启自动注册
+	autoRegEnabled := false
+	if val, _ := database.Instance.GetConfig("monitor_auto_register"); val == "true" {
+		autoRegEnabled = true
+	}
+	if !autoRegEnabled {
+		logger.Info("自动注册未开启，跳过母号注册", "", "auto-add")
+		return
+	}
+
+	// 检查是否有注册任务在运行
+	autoAddMu.Lock()
+	if autoRegisterRunning {
+		autoAddMu.Unlock()
+		logger.Info("已有自动注册任务在运行，跳过", "", "auto-add")
+		return
+	}
+
+	// 检查 Team 注册是否在运行
+	teamRegState.mu.Lock()
+	teamRegRunning := teamRegState.Running
+	teamRegState.mu.Unlock()
+	if teamRegRunning {
+		autoAddMu.Unlock()
+		logger.Info("Team 注册任务正在运行，跳过自动注册", "", "auto-add")
+		return
+	}
+
+	// 检查距离上次自动注册的间隔（至少 5 分钟）
+	if time.Since(lastAutoRegTime) < 5*time.Minute {
+		autoAddMu.Unlock()
+		remaining := 5*time.Minute - time.Since(lastAutoRegTime)
+		logger.Info(fmt.Sprintf("自动注册: 冷却中 (还需 %.0f 秒)", remaining.Seconds()), "", "auto-add")
+		return
+	}
+
+	autoRegisterRunning = true
+	lastAutoRegTime = time.Now()
+	autoAddMu.Unlock()
+
+	// 读取自动注册配置
+	concurrency := 2
+	if val, _ := database.Instance.GetConfig("monitor_auto_reg_concurrency"); val != "" {
+		if v, err := strconv.Atoi(val); err == nil && v >= 1 && v <= 10 {
+			concurrency = v
+		}
+	}
+
+	useProxy := false
+	if val, _ := database.Instance.GetConfig("monitor_auto_reg_use_proxy"); val == "true" {
+		useProxy = true
+	}
+
+	// 获取代理地址
+	proxyURL := ""
+	if useProxy && config.Global != nil {
+		proxyURL = config.Global.DefaultProxy
+	}
+
+	// 限制单次注册数量（最多 20 个）
+	if count > 20 {
+		count = 20
+	}
+	if count < 1 {
+		count = 1
+	}
+
+	logger.Info(fmt.Sprintf("自动注册: 当前母号 %d 个不足，将注册 %d 个新账号 (并发: %d, 代理: %v)",
+		currentOwners, count, concurrency, useProxy), "", "auto-add")
+
+	// 构建注册配置
+	regConfig := TeamRegConfig{
+		Count:       count,
+		Concurrency: concurrency,
+		Proxy:       proxyURL,
+		AutoImport:  true, // 自动导入到数据库
+	}
+
+	// 异步执行注册
+	go func() {
+		defer func() {
+			autoAddMu.Lock()
+			autoRegisterRunning = false
+			autoAddMu.Unlock()
+		}()
+
+		// 调用 Team 注册流程
+		runTeamRegProcess(regConfig)
+
+		logger.Info("自动注册任务已完成", "", "auto-add")
+	}()
+}

backend/internal/database/sqlite.go

@@ -943,6 +943,12 @@ func (d *DB) DeleteCodexProxy(id int64) error {
 	return err
 }
 
+// ClearCodexProxies 清空所有代理
+func (d *DB) ClearCodexProxies() error {
+	_, err := d.db.Exec("DELETE FROM codex_auth_proxies")
+	return err
+}
+
 // GetCodexProxyByID 获取指定 ID 的代理地址
 func (d *DB) GetCodexProxyByID(id int64) (string, error) {
 	var proxyURL string

frontend/src/pages/Accounts.tsx

@@ -125,7 +125,7 @@ export default function Accounts() {
                 <Select
                   value={statusFilter}
                   onChange={(e) => {
-                    setStatusFilter(e.target.value)
+                    setStatusFilter(String(e.target.value))
                     setPage(1)
                   }}
                   options={[