How to create debugger + app.config bypass for login credentials

TRMDesktopUI\app.config

add this key to app.confing <app settings>:

<add key="testUserKey" value="{substitute your nvarchar ID from the database}" />

TRMDesktopUI\ViewModels\LoginViewModel.cs

// add the following usings
using System.Configuration;
using System.Diagnostics;

// Update the two methods below:

        // Update Can Login so Login buttin is enabled by default if Debugger is attached
        public bool CanLogIn
        {
            get
            {
                if (Debugger.IsAttached && ConfigurationManager.AppSettings["testUserKey"] != null)
                {
                    return true;
                }
                else
                { 
                    bool output = false;
                    if (UserName?.Length > 0 && Password?.Length > 0)
                    {
                        output = true;
                    }
                    return output;
                }
            }
        }
        
        // Update Login so if debugger attached and bypass key is detected, can bypass authentication
        public async Task LogIn()
        {
            try
            {
                ErrorMessage = "";

                if (Debugger.IsAttached && ConfigurationManager.AppSettings["testUserKey"] != null)
                {
                    var access_token = ConfigurationManager.AppSettings["testUserKey"];

                    // Capture more information about the user
                    await _apiHelper.GetLoggedInUserInfo(access_token);
                }                                    
                else
                {
                    // If not in debugging mode, and appsetting key not there (both have to be true to bypass)
                    // So only process normal login
                    var result = await _apiHelper.Authenticate(UserName, Password);

                    // Capture more information about the user
                    await _apiHelper.GetLoggedInUserInfo(result.Access_Token);
                }
                _events.PublishOnUIThread(new LogOnEvent());
            }
            catch (Exception ex)
            {
                ErrorMessage = ex.Message;
            }         
        }