Merge pull request #260 from Flow-Launcher/dev

Release 1.7.0 | Plugin 1.4.0

Author: jjw24

Flow.Launcher/Images/mainsearch.png renamed to Doc/mainsearch.png

@@ -3,10 +3,10 @@
 using System.Diagnostics;
 using System.IO;
 using System.Reflection;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
-using Newtonsoft.Json;
 using Flow.Launcher.Infrastructure.Exception;
 using Flow.Launcher.Infrastructure.Logger;
 using Flow.Launcher.Plugin;
@@ -65,7 +65,7 @@ private List<Result> DeserializedResult(string output)
             {
                 List<Result> results = new List<Result>();
 
-                JsonRPCQueryResponseModel queryResponseModel = JsonConvert.DeserializeObject<JsonRPCQueryResponseModel>(output);
+                JsonRPCQueryResponseModel queryResponseModel = JsonSerializer.Deserialize<JsonRPCQueryResponseModel>(output);
                 if (queryResponseModel.Result == null) return null;
 
                 foreach (JsonRPCResult result in queryResponseModel.Result)
@@ -84,7 +84,7 @@ private List<Result> DeserializedResult(string output)
                             else
                             {
                                 string actionReponse = ExecuteCallback(result1.JsonRPCAction);
-                                JsonRPCRequestModel jsonRpcRequestModel = JsonConvert.DeserializeObject<JsonRPCRequestModel>(actionReponse);
+                                JsonRPCRequestModel jsonRpcRequestModel = JsonSerializer.Deserialize<JsonRPCRequestModel>(actionReponse);
                                 if (jsonRpcRequestModel != null
                                     && !String.IsNullOrEmpty(jsonRpcRequestModel.Method)
                                     && jsonRpcRequestModel.Method.StartsWith("Flow.Launcher."))