Added Blazor projects. Minor API/core updates.

JSMR.UI.Blazor/Pages/Circles.razor

@@ -0,0 +1,57 @@
+@page "/circles"
+@inject HttpClient Http
+
+<PageTitle>Circles</PageTitle>
+
+<h1>Circles</h1>
+
+<p>This component demonstrates fetching data from the server.</p>
+
+@* @if (forecasts == null)
+{
+    <p><em>Loading...</em></p>
+}
+else
+{
+    <table class="table">
+        <thead>
+            <tr>
+                <th>Date</th>
+                <th aria-label="Temperature in Celsius">Temp. (C)</th>
+                <th aria-label="Temperature in Farenheit">Temp. (F)</th>
+                <th>Summary</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach (var forecast in forecasts)
+            {
+                <tr>
+                    <td>@forecast.Date.ToShortDateString()</td>
+                    <td>@forecast.TemperatureC</td>
+                    <td>@forecast.TemperatureF</td>
+                    <td>@forecast.Summary</td>
+                </tr>
+            }
+        </tbody>
+    </table>
+} *@
+
+@code {
+    // private WeatherForecast[]? forecasts;
+
+    // protected override async Task OnInitializedAsync()
+    // {
+    //     forecasts = await Http.GetFromJsonAsync<WeatherForecast[]>("sample-data/weather.json");
+    // }
+
+    // public class WeatherForecast
+    // {
+    //     public DateOnly Date { get; set; }
+
+    //     public int TemperatureC { get; set; }
+
+    //     public string? Summary { get; set; }
+
+    //     public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+    // }
+}