Convert to Blazor (#6)

Convert existing progress to Blazor on client and server

src/JobsJobsJobs/Client/Pages/Citizen/Authorized.razor

@@ -0,0 +1,36 @@
+@page "/citizen/authorized"
+@inject HttpClient http
+@inject NavigationManager nav
+@inject AppState state
+
+<p>@message</p>
+
+@code {
+    string message = "Logging you on with No Agenda Social...";
+
+    protected override async Task OnInitializedAsync()
+    {
+      // Exchange authorization code for a JWT
+      var query = QueryHelpers.ParseQuery(nav.ToAbsoluteUri(nav.Uri).Query);
+      if (query.TryGetValue("code", out var authCode))
+      {
+        var logOnResult = await ServerApi.LogOn(http, authCode);
+
+        if (logOnResult.IsOk)
+        {
+          var logOn = logOnResult.Ok;
+          state.User = new UserInfo(logOn.CitizenId, logOn.Name);
+          state.Jwt = logOn.Jwt;
+          nav.NavigateTo("/citizen/dashboard");
+        }
+        else
+        {
+          message = logOnResult.Error;
+        }
+      }
+      else
+      {
+        message = "Did not receive a token from No Agenda Social (perhaps you clicked \"Cancel\"?)";
+      }
+    }
+}