Convert to Blazor (#6)

Convert existing progress to Blazor on client and server

src/JobsJobsJobs/Shared/Api/LogOnSuccess.cs

@@ -0,0 +1,13 @@
+namespace JobsJobsJobs.Shared.Api
+{
+    /// <summary>
+    /// A successful log on; returns JWT, citizen ID, and display name
+    /// </summary>
+    public record LogOnSuccess(string Jwt, string Id, string Name)
+    {
+        /// <summary>
+        /// The ID return value as a citizen ID
+        /// </summary>
+        public CitizenId CitizenId => CitizenId.Parse(Id);
+    }
+}