Split room image ordering for room and room type

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

@@ -45,10 +45,10 @@ class RoomImage(
     var tags: MutableSet<String> = mutableSetOf(),
 
     @Column(name = "sort_order")
-    var sortOrder: Int? = null,
+    var roomSortOrder: Int? = null,
 
-    @Column
-    var category: String? = null,
+    @Column(name = "room_type_sort_order")
+    var roomTypeSortOrder: Int? = null,
 
     @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
     val createdAt: OffsetDateTime = OffsetDateTime.now()