Added proxy for favicone api

Wave/Components/UserLinkComponent.razor

@@ -1,7 +1,8 @@
 @using Wave.Data
+@using System.Net
 
 <a href="@Link.UrlString" rel="me" target="_blank" title="@Link.Url.Host" @attributes="AdditionalAttributes">
-	<img src="@("https://favicone.com/" + Link.Url.Host + "?s=32")" alt="" width="32" height="32" class="w-5 h-5" />
+	<img src="@("/api/proxy/favicon/" + WebUtility.UrlEncode(Link.Url.Host))" alt="" width="32" height="32" class="w-5 h-5" />
 	@(Link.Url.Host.LastIndexOf('.') > -1 ? Link.Url.Host[..Link.Url.Host.LastIndexOf('.')] : Link.Url.Host)
 </a>
 

Wave/Controllers/ApiProxy.cs

@@ -0,0 +1,31 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Wave.Controllers;
+
+[ApiController]
+[Route("/api/proxy")]
+public class ApiProxy(HttpClient client) : ControllerBase {
+	private HttpClient Client { get; } = client;
+
+	[Route("favicon/{host}")]
+	[Produces("image/x-icon")]
+	[ResponseCache(Duration = 60*60*24*30, Location = ResponseCacheLocation.Any)]
+	[ProducesResponseType(StatusCodes.Status200OK)]
+	[ProducesResponseType(StatusCodes.Status404NotFound)]
+	public async Task GetFavicon(string host, [FromQuery] int size = 32) {
+		var response = await DoProxy("https://favicone.com/" + host + "?s=" + size);
+
+		if (!response.IsSuccessStatusCode) {
+			Response.StatusCode = StatusCodes.Status404NotFound;
+			return;
+		}
+
+		byte[] data = await response.Content.ReadAsByteArrayAsync();
+		await Response.BodyWriter.WriteAsync(data);
+	}
+
+
+	private async Task<HttpResponseMessage> DoProxy(string url) {
+		return await Client.SendAsync(new HttpRequestMessage(HttpMethod.Get, url));
+	}
+}

Wave/Program.cs

@@ -101,6 +101,7 @@
     options.ResourcesPath = "Resources";
 });
 builder.Services.AddScoped<ImageService>();
+builder.Services.AddHttpClient();
 
 builder.Services.Configure<Customization>(builder.Configuration.GetSection(nameof(Customization)));
 builder.Services.AddCascadingValue("TitlePrefix",