fix: added usings, simplified imports, using JsonElement.Deserialize directly instead of JsonSerializer.Deserialize(JsonElement), removed some unused attributes

src/ElectronNET.API/API/Entities/JumpListItem.cs

@@ -52,7 +52,6 @@ namespace ElectronNET.API.Entities
         /// <summary>
         /// One of the following: "task" | "separator" | "file"
         /// </summary>
-        [JsonConverter(typeof(JsonStringEnumConverter))]
         public JumpListItemType Type { get; set; }
     }
 }