feat: images

adapters/secondary/gateways/models/post.go

@@ -10,6 +10,7 @@ type Post struct {
 	ID        uint32 `gorm:"primary_key;auto_increment;not_null"`
 	Title     string
 	Body      string
+	Images    []*Image  `gorm:"many2many:post_images;"`
 	CreatedAt time.Time `gorm:"autoCreateTime"`
 	UpdatedAt time.Time `gorm:"autoUpdateTime"`
 }