feat(distribution): 完善分销收号资产双视图、商户提现、自主加价、品牌装修与数据大盘

backend/internal/model/distribution.go

@@ -10,6 +10,11 @@ type DistributionSite struct {
 	Domain                string    `gorm:"size:255;not null;uniqueIndex" json:"domain"`
 	Status                string    `gorm:"size:16;not null;default:'active';index" json:"status"`
 	DisplayAccountEnabled bool      `gorm:"not null;default:true" json:"display_account_enabled"`
+	LogoURL               string    `gorm:"size:512;not null;default:''" json:"logo_url"`
+	FaviconURL            string    `gorm:"size:512;not null;default:''" json:"favicon_url"`
+	BannersJSON           string    `gorm:"type:text" json:"banners_json"`
+	AnnouncementsJSON     string    `gorm:"type:text" json:"announcements_json"`
+	FooterInfoJSON        string    `gorm:"type:text" json:"footer_info_json"`
 	DefaultSupportGroupID *uint64   `gorm:"index" json:"default_support_group_id,omitempty"`
 	TaxEnabled            bool      `gorm:"not null;default:false" json:"tax_enabled"`
 	TaxRateBPS            int64     `gorm:"not null;default:100" json:"tax_rate_bps"`
@@ -40,6 +45,7 @@ type DistributionSiteAccount struct {
 	AccountID        uint64     `gorm:"not null;uniqueIndex:uk_distribution_site_account;index" json:"account_id"`
 	ListingID        uint64     `gorm:"not null;index" json:"listing_id"`
 	DisplayStatus    string     `gorm:"size:16;not null;default:'enabled';index" json:"display_status"`
+	MarkupAmountCent int64      `gorm:"not null;default:0" json:"markup_amount_cent"`
 	DisplayStartedAt *time.Time `json:"display_started_at,omitempty"`
 	DisplayEndedAt   *time.Time `json:"display_ended_at,omitempty"`
 	CreatedAt        time.Time  `json:"created_at"`