🐛 Update overriding of Equals method

src/Banquale/Model/Customer.cs

@@ -30,11 +30,10 @@ namespace Model
         public Customer(string name, string firstName, string password) : base(name, firstName, password)
         {}
 
-
+        public override bool Equals(object obj)
-        public bool Equals(Customer? other)
         {
-            if (other == null) return false;
+            if (obj == null) return false;
-            else return other.Id.Equals(Id);
+            else return obj.Equals(this);
         }
 
         public override int GetHashCode()