feat: 更新用户、订单、媒体资产和租户模型，添加新的字段类型和结构体

backend/database/models/contents.gen.go

@@ -30,7 +30,7 @@ type Content struct {
 	PreviewDownloadable bool                     `gorm:"column:preview_downloadable;type:boolean" json:"preview_downloadable"`
 	PublishedAt         time.Time                `gorm:"column:published_at;type:timestamp with time zone" json:"published_at"`
 	Summary             string                   `gorm:"column:summary;type:character varying(256)" json:"summary"`
-	Tags                types.JSON               `gorm:"column:tags;type:jsonb;default:[]" json:"tags"`
+	Tags                types.JSONSlice[string]  `gorm:"column:tags;type:jsonb;default:[]" json:"tags"`
 	Body                string                   `gorm:"column:body;type:text" json:"body"`
 	Genre               string                   `gorm:"column:genre;type:character varying(64)" json:"genre"`
 	Views               int32                    `gorm:"column:views;type:integer" json:"views"`