Add amenity category and icon fields

src/main/kotlin/com/android/trisolarisserver/controller/RoomAmenities.kt

@@ -60,7 +60,10 @@ class RoomAmenities(
         }
         val amenity = RoomAmenity(
             property = property,
-            name = request.name
+            name = request.name,
+            category = request.category,
+            iconKey = request.iconKey,
+            description = request.description
         )
         return roomAmenityRepo.save(amenity).toResponse()
     }
@@ -84,6 +87,9 @@ class RoomAmenities(
         }
 
         amenity.name = request.name
+        amenity.category = request.category ?: amenity.category
+        amenity.iconKey = request.iconKey ?: amenity.iconKey
+        amenity.description = request.description ?: amenity.description
         return roomAmenityRepo.save(amenity).toResponse()
     }
 
@@ -117,6 +123,9 @@ private fun RoomAmenity.toResponse(): AmenityResponse {
     return AmenityResponse(
         id = id,
         propertyId = propertyId,
-        name = name
+        name = name,
+        category = category,
+        iconKey = iconKey,
+        description = description
     )
 }