Add home hero with intro and buttons from the body, next-event card and page tiles

Elternbeirat.Web/Features/Embeds/EventsEmbed.razor.cs

@@ -1,5 +1,7 @@
 using Elternbeirat.Contracts;
 using Elternbeirat.PocketBase;
+using Elternbeirat.Web.Features.Events;
+using Elternbeirat.Web.Shared;
 using Microsoft.AspNetCore.Components;
 
 namespace Elternbeirat.Web.Features.Embeds;
@@ -22,6 +24,9 @@ public partial class EventsEmbed
     [Inject]
     private ILogger<EventsEmbed> Logger { get; set; } = null!;
 
+    [Inject]
+    private TimeProvider Time { get; set; } = null!;
+
     [CascadingParameter]
     private HttpContext? HttpContext { get; set; }
 
@@ -44,13 +49,6 @@ public partial class EventsEmbed
 
         // Teaser: the soonest upcoming events, earliest first. An event earlier
         // today still counts as upcoming.
-        var today = DateOnly.FromDateTime(DateTime.Today);
-        _upcomingEvents =
-        [
-            .. events
-                .Where(@event => DateOnly.FromDateTime(@event.Start) >= today)
-                .OrderBy(@event => @event.Start)
-                .Take(TeaserCount)
-        ];
+        _upcomingEvents = [.. UpcomingEvents.From(events, BerlinClock.Today(Time)).Take(TeaserCount)];
     }
 }