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

Elternbeirat.Web.Tests/PocketBaseFixture.cs

@@ -317,12 +317,12 @@ public sealed class PocketBaseFixture : IAsyncLifetime
         await CreateRecordAsync(http, "faqs", new
         {
             question = "Wann gibt es Mittagessen?", answer = "Um 12 Uhr.",
-            topic = "mensa", @public = true,
+            topic = "Mensa und Mittagessen", @public = true,
         });
         await CreateRecordAsync(http, "faqs", new
         {
             question = "Wie viel kostet ein Schließfach?", answer = "20 Euro.",
-            topic = "schliessfach", @public = true,
+            topic = "Schließfächer", @public = true,
         });
     }