Serve FAQs from PocketBase on a grouped /faqs page

Elternbeirat.Web/Features/Faqs/FaqList.razor.cs

@@ -0,0 +1,48 @@
+using Elternbeirat.Contracts;
+using Elternbeirat.PocketBase;
+using Microsoft.AspNetCore.Components;
+
+namespace Elternbeirat.Web.Features.Faqs;
+
+public partial class FaqList
+{
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load FAQs from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    // German heading per topic. Unknown topics fall back to the raw key so a new
+    // topic in PocketBase still shows up rather than being silently dropped.
+    private static readonly Dictionary<string, string> TopicLabels =
+        new(StringComparer.Ordinal)
+        {
+            ["mensa"] = "Mensa und Mittagessen",
+            ["schliessfach"] = "Schließfächer",
+            ["elterneuro"] = "Eltern-Euro",
+            ["elternarbeit"] = "Elternarbeit und Mitmachen",
+        };
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<FaqList> Logger { get; set; } = default!;
+
+    private IReadOnlyList<IGrouping<string, Faq>> _groups = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            var faqs = await PocketBase.GetFaqsAsync();
+            _groups = [.. faqs.GroupBy(faq => faq.Topic)];
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> show an empty page instead of a 500. The page
+            // stays up; the "keine Fragen" note is rendered.
+            LogLoadFailed(Logger, ex);
+        }
+    }
+
+    private static string TopicLabel(string topic) =>
+        TopicLabels.TryGetValue(topic, out var label) ? label : topic;
+}