Attach room type code and tags to room images

src/main/kotlin/com/android/trisolarisserver/models/room/RoomImage.kt

@@ -33,6 +33,17 @@ class RoomImage(
     @Column(name = "size_bytes", nullable = false)
     var sizeBytes: Long,
 
+    @Column(name = "room_type_code")
+    var roomTypeCode: String? = null,
+
+    @ElementCollection(fetch = FetchType.EAGER)
+    @CollectionTable(
+        name = "room_image_tag",
+        joinColumns = [JoinColumn(name = "room_image_id")]
+    )
+    @Column(name = "tag", nullable = false)
+    var tags: MutableSet<String> = mutableSetOf(),
+
     @Column(name = "sort_order")
     var sortOrder: Int? = null,