feat: Send message to chat when item is used

backend/src/main/java/cz/jzitnik/chronos/controllers/PlayerController.java

@@ -1,6 +1,9 @@
 package cz.jzitnik.chronos.controllers;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import cz.jzitnik.chronos.entities.Item;
+import cz.jzitnik.chronos.entities.Message;
+import cz.jzitnik.chronos.entities.MessageType;
 import cz.jzitnik.chronos.entities.Player;
 import cz.jzitnik.chronos.payload.errors.ItemNotUsableException;
 import cz.jzitnik.chronos.payload.errors.NotFoundError;
@@ -91,9 +94,13 @@ public class PlayerController {
             return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(UnifiedResponse.failure(e.toError()));
         }
 
+        player.getMessages().add(new Message(player, String.valueOf(item.getId()), MessageType.ITEM_USED));
+
         playerRepository.save(player);
 
-        itemRepository.delete(item);
+        item.setOwner(null);
+
+        itemRepository.save(item);
 
         return ResponseEntity.ok(UnifiedResponse.success(null));
     }

backend/src/main/java/cz/jzitnik/chronos/entities/MessageType.java

@@ -5,5 +5,6 @@ public enum MessageType {
     MOVE_TO_ROOM,
     GOT_ITEM,
     LOST_ITEM,
+    ITEM_USED,
     JOINED,
 }