Rewrite outdated Vuetify UI with modern design - #18

Non-nullable property 'Operation' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

'WebRequest.Create(Uri)' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

Non-nullable property 'Link' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Text' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference argument for parameter 'newDoc' in 'void MarkdownFileBase.Update(MarkdownFileBase newDoc)'.

Parameter 'log' is unread.

Non-nullable property 'FromEmail' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Host' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Password' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.