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/.transform.yaml

@@ -14,19 +14,30 @@ field_type:
   users:
     gender: consts.Gender
     roles: types.Array[consts.Role]
+    location: types.JSONType[fields.UserLocation]
+    status: consts.UserStatus
   contents:
     status: consts.ContentStatus
     visibility: consts.ContentVisibility
-    genre: string # genre is varchar(64) but no enum defined yet?
+    genre: string
+    tags: types.JSONSlice[string]
   content_prices:
     currency: consts.Currency
     discount_type: consts.DiscountType
   orders:
     status: consts.OrderStatus
     type: consts.OrderType
+    snapshot: types.JSONType[fields.OrdersSnapshot]
+  order_items:
+    snapshot: types.JSONType[fields.OrderItemsSnapshot]
   tenants:
     status: consts.TenantStatus
+    config: types.JSONType[fields.TenantConfig]
   tenant_users:
     role: types.Array[consts.TenantUserRole]
-    # status: consts.UserStatus # Skipping status for now to avoid mismatch 'active' vs 'verified' without enum update
-field_relate:
+  media_assets:
+    meta: types.JSONType[fields.MediaAssetMeta]
+    type: consts.MediaAssetType
+    status: consts.MediaAssetStatus
+    variant: consts.MediaAssetVariant
+field_relate: