epic: first try at adding a backend

Kemkas.Web/Models/ApplicationUser.cs

@@ -0,0 +1,7 @@
+using Microsoft.AspNetCore.Identity;
+
+namespace Kemkas.Web.Models;
+
+public class ApplicationUser : IdentityUser
+{
+}

Kemkas.Web/Models/WeatherForecast.cs

@@ -0,0 +1,12 @@
+namespace Kemkas.Web;
+
+public class WeatherForecast
+{
+    public DateOnly Date { get; set; }
+
+    public int TemperatureC { get; set; }
+
+    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+    public string? Summary { get; set; }
+}