Added NatoManga page provider logic. Fixed UI font configuration.

MangaReader.Core/Sources/NatoManga/Pages/NatoMangaPageProvider.cs

@@ -0,0 +1,43 @@
+using HtmlAgilityPack;
+using MangaReader.Core.Http;
+using MangaReader.Core.Pages;
+
+namespace MangaReader.Core.Sources.NatoManga.Pages;
+
+public class NatoMangaPageProvider(IHtmlLoader htmlLoader) : IMangaPageProvider
+{
+    public string SourceId => "NatoManga";
+
+    public async Task<IReadOnlyList<string>> GetPageImageUrlsAsync(string chapterUrl, CancellationToken cancellationToken)
+    {
+        List<string> imageUrlCollection = [];
+
+        HtmlDocument document = await htmlLoader.GetHtmlDocumentAsync(chapterUrl, cancellationToken);
+        HtmlNodeCollection? htmlNodeCollection = GetImageNodeCollection(document);
+
+        if (htmlNodeCollection == null)
+            return imageUrlCollection;
+
+        foreach (var htmlNode in htmlNodeCollection)
+        {
+            string imageSourceUrl = htmlNode.GetAttributeValue<string>("src", string.Empty);
+
+            if (string.IsNullOrWhiteSpace(imageSourceUrl))
+                continue;
+
+            imageUrlCollection.Add(imageSourceUrl);
+        }
+
+        return imageUrlCollection;
+    }
+
+    private static HtmlNodeCollection? GetImageNodeCollection(HtmlDocument document)
+    {
+        HtmlNode? chapterReaderNode = document.DocumentNode.SelectSingleNode(".//div[@class='container-chapter-reader']");
+
+        if (chapterReaderNode == null)
+            return null;
+
+        return chapterReaderNode.SelectNodes(".//img");
+    }
+}