Added games

src/main/java/com/bernard/nodecames/model/Grid.java

@@ -2,7 +2,9 @@ package com.bernard.nodecames.model;
 
 import java.util.List;
 import java.util.Optional;
+import java.util.UUID;
 
+import jakarta.persistence.Id;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -14,7 +16,8 @@ import lombok.Setter;
 @Setter
 public class Grid {
 
-    String id;
+    @Id
+    UUID id;
 
     Card[] cards;