Fix build errors

[artem-kurchenko]

• bump versions
• fix lint & refactoring
• remove redundant yarn

ki: nested form components are not working

[DevExpressExampleBot]

Please correct the project and update this pull request by pushing a new commit.

[BUILDING ERROR]
	OUTPUT: C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Controllers\SampleDataController.cs(12,7): error CS0246: The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(1,7): error CS0246: The type or namespace name 'Newtonsoft' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(10,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(10,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(10,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(12,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(12,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(12,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(15,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(15,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(15,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(18,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(18,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(18,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(20,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(20,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(20,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(22,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(22,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(22,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(25,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(25,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(25,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(27,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(27,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(27,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(29,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(29,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(29,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(31,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(31,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(31,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(34,10): error CS0246: The type or namespace name 'JsonPropertyAttribute' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(34,10): error CS0246: The type or namespace name 'JsonProperty' could not be found (are you missing a using directive or an assembly reference?) [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]
C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\Models\Employee.cs(34,43): error CS0103: The name 'NullValueHandling' does not exist in the current context [C:\Temp\e11cb0ce-0adf-4616-baf1-731905ab1766\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj]

https://codecentralfarm.devexpress.devx/job/devextreme-datagrid-custom-editing-form_25.1.2+/2/console