完善后台分页与令牌刷新

backend/internal/modules/adminuser/repository.go

@@ -24,7 +24,12 @@ func NewRepository(db *gorm.DB) *Repository {
 	return &Repository{db: db}
 }
 
-func (r *Repository) List() ([]UserDTO, error) {
+func (r *Repository) List(page, pageSize int) (*PaginatedResult, error) {
+	var total int64
+	if err := r.db.Model(&model.User{}).Count(&total).Error; err != nil {
+		return nil, err
+	}
+	offset := (page - 1) * pageSize
 	var rows []userRow
 	err := r.db.Table("users AS u").
 		Select(`u.*,
@@ -35,7 +40,7 @@ func (r *Repository) List() ([]UserDTO, error) {
 		Joins("LEFT JOIN (SELECT owner_id AS user_id, COUNT(*) AS listing_count FROM rental_listings GROUP BY owner_id) AS l ON l.user_id = u.id").
 		Joins("LEFT JOIN (SELECT user_id, COUNT(*) AS dispute_count FROM (SELECT initiator_id AS user_id FROM disputes UNION ALL SELECT target_user_id AS user_id FROM disputes) AS dispute_users GROUP BY user_id) AS d ON d.user_id = u.id").
 		Order("u.id DESC").
-		Limit(200).
+		Offset(offset).Limit(pageSize).
 		Scan(&rows).Error
 	if err != nil {
 		return nil, err
@@ -44,7 +49,7 @@ func (r *Repository) List() ([]UserDTO, error) {
 	for _, row := range rows {
 		items = append(items, row.toDTO())
 	}
-	return items, nil
+	return &PaginatedResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
 }
 
 func (r *Repository) Freeze(adminID uint64, userID uint64, req FreezeRequest, meta AuditMeta) (*UserDTO, error) {