Read a post's date as the Berlin calendar day, not the raw UTC day

Elternbeirat.PocketBase/PocketBaseClient.cs

@@ -83,7 +83,8 @@ public sealed class PocketBaseClient(HttpClient http)
         => GetRecordsAsync<Faq>("faqs", "topic", ct);
 
     /// <summary>
-    ///     Creates the serializer options with both wall-clock date converters registered.
+    ///     Creates the serializer options with the date converters registered: the
+    ///     wall-clock ones for points in time and the calendar-day one for plain dates.
     /// </summary>
     /// <returns>
     ///     The configured options.
@@ -96,6 +97,7 @@ public sealed class PocketBaseClient(HttpClient http)
         };
         options.Converters.Add(new LocalDateTimeConverter());
         options.Converters.Add(new NullableLocalDateTimeConverter());
+        options.Converters.Add(new DateOnlyConverter());
         return options;
     }