feat(user): 支持后台调整等级并限制极品专区可见性

backend/internal/modules/adminuser/dto.go

@@ -19,6 +19,8 @@ type UserDTO struct {
 	PointsAvailable               int64      `json:"points_available"`
 	RenterGrowthLevel             string     `json:"renter_growth_level"`
 	RenterGrowthLevelName         string     `json:"renter_growth_level_name"`
+	RenterGrowthLevelOverride     string     `json:"renter_growth_level_override"`
+	RenterGrowthLevelManual       bool       `json:"renter_growth_level_manual"`
 	AvailableBalanceCent          int64      `json:"available_balance_cent"`
 	FrozenBalanceCent             int64      `json:"frozen_balance_cent"`
 	QualityOwnerStatus            string     `json:"quality_owner_status"`
@@ -56,6 +58,11 @@ type GrowthPointsAdjustRequest struct {
 	Reason       string `json:"reason" binding:"required"`
 }
 
+type GrowthLevelAdjustRequest struct {
+	TargetLevel string `json:"target_level"`
+	Reason      string `json:"reason" binding:"required"`
+}
+
 // WalletAdjustRequest 后台人工调整用户可用余额。
 // Direction: in=加款 out=扣款；仅操作 available，不改 frozen。
 type WalletAdjustRequest struct {