feat(publish): 正式表加发布状态与公开只读视图

internal/model/street_snap.go

@@ -15,7 +15,14 @@ type StreetSnap struct {
 	ImageCount uint16 `gorm:"column:image_count" json:"image_count"`
 	IsDeleted  uint8  `gorm:"column:is_deleted" json:"is_deleted"`
 	CreatedAt  uint32 `gorm:"column:created_at" json:"created_at"`
-	UpdatedAt  uint32 `gorm:"column:updated_at" json:"updated_at"`
+
+	// 审核态与溯源（单表发布模型；列由 db/migrations/2026-09-22-01-single-table-publish.sql 添加）。
+	Status       string `gorm:"column:status;size:16;not null;default:'pending'" json:"status"`
+	JobID        uint32 `gorm:"column:job_id;not null;default:0" json:"job_id"`
+	Reviewer     string `gorm:"column:reviewer;size:64;not null;default:''" json:"reviewer"`
+	RejectReason string `gorm:"column:reject_reason;size:255;not null;default:''" json:"reject_reason"`
+
+	UpdatedAt uint32 `gorm:"column:updated_at" json:"updated_at"`
 }
 
 // TableName 指定主表名。