Add implicit usings analyzer and csproj formatter

SolutionParityChecker.App/ViewModels/MainWindowViewModel.cs

@@ -43,6 +43,12 @@ public partial class MainWindowViewModel : ViewModelBase
             ParityResults.Add(result);
         }
     }
+    
+    [RelayCommand]
+    private async Task FormatCsProjFile(CancellationToken token)
+    {
+        FormatCsproj.FormatCsprojFile(SolutionFilePath);
+    }
 
     [RelayCommand]
     private async Task LoadSolutionFile(CancellationToken token)

SolutionParityChecker.App/Views/MainWindow.axaml

@@ -19,6 +19,7 @@
             <Button Command="{Binding LoadSolutionFolderCommand}" >Select Solution Folder</Button>
             <Button Command="{Binding LoadSolutionFileCommand}">Select Solution File</Button>
             <Button Command="{Binding ExecuteParityCheckerCommand}">Check Solution Parity</Button>
+            <Button Command="{Binding FormatCsProjFileCommand}">Format CSharp Project File</Button>
             <TextBlock Name="SolutionFilePath" Text="{Binding SolutionFilePath}" />
             <TextBlock Name="SolutionFolderPath" Text="{Binding SolutionFolderPath}" />
             <ListBox Name="Results" ItemsSource="{Binding ParityResults}"/>