deleted the color attribute and their usages

Projekte/mdga/model/src/main/java/pp/mdga/message/server/LobbyPlayerLeaveMessage.java

@@ -13,21 +13,14 @@ public class LobbyPlayerLeaveMessage extends ServerMessage {
      */
     private final int id;
 
-    /**
-     * The color associated with the player leaving the lobby.
-     */
-    private final Color color;
-
     /**
      * Constructs a new LobbyPlayerLeave instance with the specified player name and color.
      *
-     * @param id  the id of the player leaving the lobby
-     * @param color the color associated with the player leaving the lobby
+     * @param id  the id of the player leaving the lobby.
      */
-    public LobbyPlayerLeaveMessage(int id, Color color) {
+    public LobbyPlayerLeaveMessage(int id) {
         super();
         this.id = id;
-        this.color = color;
     }
 
     /**
@@ -35,7 +28,6 @@ public LobbyPlayerLeaveMessage(int id, Color color) {
      */
     private LobbyPlayerLeaveMessage() {
         id = 0;
-        color = null;
     }
 
     /**
@@ -47,15 +39,6 @@ public int getId() {
         return id;
     }
 
-    /**
-     * Returns the color associated with the player leaving the lobby.
-     *
-     * @return the color associated with the player leaving the lobby
-     */
-    public Color getColor() {
-        return color;
-    }
-
     /**
      * Accepts a visitor to process this message.
      *