Добавлен GetHashCode метод для PlanesCollectionInfo

ProjectStormtrooper/ProjectStormtrooper/PlanesCollectionInfo.cs

@@ -17,7 +17,15 @@ namespace ProjectStormtrooper
         }
         public bool Equals(PlanesCollectionInfo? other)
         {
-            return Name.Equals(other.Name);
+            return Name == other.Name;
+        }
+        public override int GetHashCode()
+        {
+            return Name.GetHashCode();
+        }
+        public override string ToString()
+        {
+            return Name;
         }
     }
 }