Serve pages and home from PocketBase, drop the file-based content layer

Elternbeirat.Web/Features/Home/Home.razor

@@ -1,5 +1,4 @@
 @page "/"
-@inject PostService PostService
 
 <PageTitle>Elternbeirat der IGMH</PageTitle>
 

Elternbeirat.Web/Features/Home/Home.razor.cs

@@ -1,5 +1,7 @@
 using System.Globalization;
-using Elternbeirat.Web.Services;
+using Elternbeirat.Contracts;
+using Elternbeirat.PocketBase;
+using Microsoft.AspNetCore.Components;
 
 namespace Elternbeirat.Web.Features.Home;
 
@@ -7,11 +9,29 @@ public partial class Home
 {
     private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
 
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load posts for the home teaser from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<Home> Logger { get; set; } = default!;
+
     private IReadOnlyList<Post> _latest = [];
 
-    protected override void OnInitialized()
+    protected override async Task OnInitializedAsync()
     {
-        // Show the three most recent posts as a teaser on the home page.
-        _latest = [.. PostService.All.Take(3)];
+        try
+        {
+            // Show the three most recent posts as a teaser on the home page.
+            var posts = await PocketBase.GetPostsAsync();
+            _latest = [.. posts.Take(3)];
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> show no teaser instead of a 500.
+            LogLoadFailed(Logger, ex);
+        }
     }
 }