feat: Add owner account management feature with a new frontend list component and backend API/database integration.

backend/internal/api/upload.go

@@ -128,6 +128,84 @@ func HandleUploadValidate(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+// HandleRefetchAccountIDs 重新获取缺少 account_id 的母号
+func HandleRefetchAccountIDs(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		Error(w, http.StatusMethodNotAllowed, "仅支持 POST")
+		return
+	}
+	if database.Instance == nil {
+		Error(w, http.StatusInternalServerError, "数据库未初始化")
+		return
+	}
+
+	// 获取所有缺少 account_id 的 owners
+	owners, err := database.Instance.GetOwnersWithoutAccountID()
+	if err != nil {
+		Error(w, http.StatusInternalServerError, fmt.Sprintf("查询数据库失败: %v", err))
+		return
+	}
+
+	if len(owners) == 0 {
+		Success(w, map[string]interface{}{
+			"message": "所有母号都已有 account_id",
+			"total":   0,
+			"success": 0,
+			"fail":    0,
+		})
+		return
+	}
+
+	logger.Info(fmt.Sprintf("开始重新获取 account_id: 共 %d 个", len(owners)), "", "upload")
+
+	// 并发获取 account_id
+	var wg sync.WaitGroup
+	sem := make(chan struct{}, 20) // 20 并发
+	var mu sync.Mutex
+	successCount := 0
+	failCount := 0
+
+	for _, owner := range owners {
+		wg.Add(1)
+		sem <- struct{}{}
+
+		go func(o database.TeamOwner) {
+			defer wg.Done()
+			defer func() { <-sem }()
+
+			accountID, err := fetchAccountID(o.Token)
+
+			mu.Lock()
+			defer mu.Unlock()
+
+			if err != nil {
+				failCount++
+				logger.Warning(fmt.Sprintf("获取 account_id 失败 (%s): %v", o.Email, err), "", "upload")
+			} else {
+				// 更新数据库
+				if updateErr := database.Instance.UpdateOwnerAccountID(o.ID, accountID); updateErr != nil {
+					failCount++
+					logger.Error(fmt.Sprintf("更新 account_id 失败 (%s): %v", o.Email, updateErr), "", "upload")
+				} else {
+					successCount++
+					logger.Info(fmt.Sprintf("获取 account_id 成功: %s -> %s", o.Email, accountID), "", "upload")
+				}
+			}
+		}(owner)
+	}
+
+	wg.Wait()
+
+	logger.Info(fmt.Sprintf("重新获取 account_id 完成: 成功=%d, 失败=%d", successCount, failCount), "", "upload")
+
+	Success(w, map[string]interface{}{
+		"message": "重新获取 account_id 完成",
+		"total":   len(owners),
+		"success": successCount,
+		"fail":    failCount,
+	})
+}
+
 // fetchAccountIDsConcurrent 并发获取 account_id
 func fetchAccountIDsConcurrent(owners []database.TeamOwner, concurrency int) {
 	var wg sync.WaitGroup