删掉租期相关错误东西

backend/internal/modules/systemconfig/dto.go

@@ -83,7 +83,6 @@ type PublishRatioConfig struct {
 	InsuranceBaseRatios []PublishInsuranceBaseRatio `json:"insurance_base_ratios"`
 	ConfigItems         []PublishRatioConfigItem    `json:"config_items"`
 	CoinCorrections     []PublishCoinCorrection     `json:"coin_corrections"`
-	RentRules           []PublishRentRule           `json:"rent_rules"`
 }
 
 type PublishInsuranceBaseRatio struct {
@@ -103,8 +102,3 @@ type PublishCoinCorrection struct {
 	ThresholdM float64 `json:"threshold_m"`
 	Correction float64 `json:"correction"`
 }
-
-type PublishRentRule struct {
-	ThresholdM float64 `json:"threshold_m"`
-	Days       int     `json:"days"`
-}

backend/internal/modules/systemconfig/publish_options.go

@@ -106,11 +106,6 @@ func DefaultPublishOptions() PublishOptionsDTO {
 				{ThresholdM: 380, Correction: 4},
 				{ThresholdM: 530, Correction: 5},
 			},
-			RentRules: []PublishRentRule{
-				{ThresholdM: 300, Days: 7},
-				{ThresholdM: 100, Days: 3},
-				{ThresholdM: 0, Days: 1},
-			},
 		},
 	}
 }

backend/internal/modules/systemconfig/repository.go

@@ -31,7 +31,7 @@ var defaultConfigs = []defaultConfig{
 	{Key: "handoff.owner_submit_timeout_minutes", Value: "30", Description: "号主待交接超时分钟数"},
 	{Key: "handoff.renter_confirm_timeout_minutes", Value: "30", Description: "租客待确认收号超时分钟数"},
 	{Key: "handoff.owner_return_confirm_timeout_minutes", Value: "120", Description: "号主待确认归还超时分钟数"},
-	{Key: "order.return_overdue_grace_minutes", Value: "10", Description: "租期到期后归还宽限分钟数"},
+	{Key: "order.return_overdue_grace_minutes", Value: "10", Description: "预计截止后归还宽限分钟数"},
 	{Key: "deposit.min_amount", Value: "50", Description: "发布租号最低押金"},
 	{Key: "risk.sms_limit_per_phone_hour", Value: "5", Description: "单手机号每小时短信验证码次数"},
 	{Key: "risk.sms_limit_per_ip_hour", Value: "20", Description: "单 IP 每小时短信验证码次数"},

backend/internal/modules/systemconfig/service.go

@@ -211,7 +211,4 @@ func normalizePublishOptions(options *PublishOptionsDTO) {
 	if len(options.RatioConfig.CoinCorrections) == 0 {
 		options.RatioConfig.CoinCorrections = defaults.RatioConfig.CoinCorrections
 	}
-	if len(options.RatioConfig.RentRules) == 0 {
-		options.RatioConfig.RentRules = defaults.RatioConfig.RentRules
-	}
 }