Adds messages api

src/Web/Messages/Handlers/GetMessages.cs

@@ -0,0 +1,30 @@
+using FastEndpoints;
+using Hutopy.Web.Messages.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Hutopy.Web.Messages.Handlers;
+
+public class GetMessages(
+    MessagingDbContext context)
+    : EndpointWithoutRequest<List<Message>>
+{
+    public override void Configure()
+    {
+        Tags("Messages");
+        Get("/api/messages/{ContentId:guid}");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(
+        CancellationToken ct)
+    {
+        var contentId = Route<Guid>("ContentId");
+        
+        var comments = await context
+            .Messages
+            .Where(c => c.ContentId == contentId)
+            .ToListAsync(cancellationToken: ct);
+
+        await SendAsync(comments, cancellation: ct);
+    }
+}