Plugins: Programs: Remove WinForms dependency

Author: TBM13

Plugins/Flow.Launcher.Plugin.Program/Flow.Launcher.Plugin.Program.csproj

@@ -8,7 +8,6 @@
     <RootNamespace>Flow.Launcher.Plugin.Program</RootNamespace>
     <AssemblyName>Flow.Launcher.Plugin.Program</AssemblyName>
     <UseWpf>true</UseWpf>
-    <UseWindowsForms>true</UseWindowsForms>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>

Plugins/Flow.Launcher.Plugin.Program/ViewModels/AddProgramSourceViewModel.cs

@@ -1,7 +1,6 @@
 using System;
 using System.IO;
 using System.Linq;
-using System.Windows.Forms;
 using Flow.Launcher.Plugin.Program.Views;
 using Flow.Launcher.Plugin.Program.Views.Models;
 
@@ -60,12 +59,13 @@ public AddProgramSourceViewModel(PluginInitContext context, Settings settings, P
 
         public void Browse()
         {
-            var dialog = new FolderBrowserDialog();
+            throw new NotImplementedException();
+            /*var dialog = new FolderBrowserDialog();
             DialogResult result = dialog.ShowDialog();
             if (result == DialogResult.OK)
             {
                 Location = dialog.SelectedPath;
-            }
+            }*/
         }
 
         public (bool modified, string message) AddProgramSource()