Extract date rendering into per-feature Date components

Elternbeirat.Web/Features/Events/EventList.razor.cs

@@ -23,8 +23,8 @@ public partial class EventList
     [CascadingParameter]
     private HttpContext? HttpContext { get; set; }
 
-    private IReadOnlyList<Event> _upcoming = [];
-    private IReadOnlyList<Event> _past = [];
+    private IReadOnlyList<Event> _upcomingEvents = [];
+    private IReadOnlyList<Event> _pastEvents = [];
 
     // Set when the content source could not be reached or read. The markup then
     // shows a "temporarily unavailable" note instead of "no events", matching the
@@ -51,13 +51,13 @@ public partial class EventList
         // Split into upcoming and past by date, so an event earlier today still
         // counts as upcoming. Upcoming earliest first, past most recent first.
         var today = DateOnly.FromDateTime(DateTime.Today);
-        _upcoming =
+        _upcomingEvents =
         [
             .. events
                 .Where(@event => DateOnly.FromDateTime(@event.Start) >= today)
                 .OrderBy(@event => @event.Start)
         ];
-        _past =
+        _pastEvents =
         [
             .. events
                 .Where(@event => DateOnly.FromDateTime(@event.Start) < today)