feat: implement core backend for team owner management with SQLite, auto-add APIs, and a frontend owner list component.

backend/cmd/main.go

@@ -111,6 +111,7 @@ func startServer(cfg *config.Config) {
 	mux.HandleFunc("/api/db/owners", api.CORS(handleGetOwners))
 	mux.HandleFunc("/api/db/owners/stats", api.CORS(handleGetOwnerStats))
 	mux.HandleFunc("/api/db/owners/clear", api.CORS(handleClearOwners))
+	mux.HandleFunc("/api/db/owners/clear-used", api.CORS(handleClearUsedOwners))     // 清理已使用
 	mux.HandleFunc("/api/db/owners/delete/", api.CORS(handleDeleteOwner))            // DELETE /api/db/owners/delete/{id}
 	mux.HandleFunc("/api/db/owners/batch-delete", api.CORS(handleBatchDeleteOwners)) // POST 批量删除
 	mux.HandleFunc("/api/db/owners/refetch-account-ids", api.CORS(api.HandleRefetchAccountIDs))
@@ -609,7 +610,24 @@ func handleGetOwners(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	owners, total, err := database.Instance.GetTeamOwners("", 50, 0)
+	// 读取分页参数
+	query := r.URL.Query()
+	limit := 20
+	offset := 0
+	status := query.Get("status")
+
+	if l := query.Get("limit"); l != "" {
+		if parsed, err := strconv.Atoi(l); err == nil && parsed > 0 {
+			limit = parsed
+		}
+	}
+	if o := query.Get("offset"); o != "" {
+		if parsed, err := strconv.Atoi(o); err == nil && parsed >= 0 {
+			offset = parsed
+		}
+	}
+
+	owners, total, err := database.Instance.GetTeamOwners(status, limit, offset)
 	if err != nil {
 		api.Error(w, http.StatusInternalServerError, fmt.Sprintf("查询失败: %v", err))
 		return
@@ -645,6 +663,25 @@ func handleClearOwners(w http.ResponseWriter, r *http.Request) {
 	api.Success(w, map[string]string{"message": "已清空"})
 }
 
+// handleClearUsedOwners POST /api/db/owners/clear-used - 清理已使用的母号
+func handleClearUsedOwners(w http.ResponseWriter, r *http.Request) {
+	if database.Instance == nil {
+		api.Error(w, http.StatusInternalServerError, "数据库未初始化")
+		return
+	}
+
+	deleted, err := database.Instance.ClearUsedOwners()
+	if err != nil {
+		api.Error(w, http.StatusInternalServerError, fmt.Sprintf("清理失败: %v", err))
+		return
+	}
+
+	api.Success(w, map[string]interface{}{
+		"message": fmt.Sprintf("已清理 %d 个已使用的母号", deleted),
+		"deleted": deleted,
+	})
+}
+
 // handleDeleteOwner DELETE /api/db/owners/delete/{id} - 删除单个 owner
 func handleDeleteOwner(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodDelete && r.Method != http.MethodPost {