Group FAQs by a topic relation, ordered; drop unused FAQ teaser

Elternbeirat.Web/Features/Embeds/PageEmbeds.razor

@@ -12,14 +12,11 @@
         case "events":
             <EventsEmbed />
             break;
-        case "faqs":
-            <FaqsEmbed />
-            break;
     }
 }
 
 @code {
-    /// <summary>The page's embed keys ("posts", "events", "faqs"), in order.</summary>
+    /// <summary>The page's embed keys ("posts", "events"), in order.</summary>
     [Parameter]
     public IReadOnlyList<string> Embed { get; set; } = [];
 }