Let editors define FAQ topics freely instead of a hard-coded map

Elternbeirat.Web.Tests/PocketBaseClientTests.cs

@@ -111,7 +111,7 @@ public sealed class PocketBaseClientTests(PocketBaseFixture pocketBase)
 
         var faqs = await client.GetFaqsAsync();
 
-        faqs.Select(f => f.Topic).ShouldBe(["mensa", "schliessfach"], ignoreOrder: true);
+        faqs.Select(f => f.Topic).ShouldBe(["Mensa und Mittagessen", "Schließfächer"], ignoreOrder: true);
         faqs.ShouldAllBe(f => !string.IsNullOrWhiteSpace(f.Question));
     }
 }