Add first-party MangaPill source and distinct volume releases

scraper/adapters/weebcentral.js

@@ -25,7 +25,9 @@ async function discoverWeebCatalog(seriesUrl, http) {
   const parsed = parse('weebcentral', 'catalog', { html: listHtml, url: seriesUrl });
   const chapterLinks = parsed.chapterLinks;
   const chapters = parsed.chapters.sort((a, b) =>
-    Number(a.book?.number || 1) - Number(b.book?.number || 1) || Number(a.number) - Number(b.number));
+    Number(a.book?.number || 1) - Number(b.book?.number || 1)
+    || Number(a.releaseKind === 'volume') - Number(b.releaseKind === 'volume')
+    || Number(a.number) - Number(b.number));
   return { title, chapters, chapterLinks,
     ...(chapterLinks && !chapters.length ? { availability: { reason: 'unrecognized-labels',
       message: `WeebCentral lists ${chapterLinks} chapter links, but their numbering labels are not recognized by the parser.` } } : {}),
@@ -41,6 +43,8 @@ async function discoverWeebChapter(chapter, http) {
   if (!pages.length) throw new Error(`No pages found for chapter ${chapter.number}`);
   return {
     number: chapter.number, title: chapter.title || '',
+    ...(chapter.special ? { special: true, label: chapter.label, sourceId: chapter.id,
+      sourceNumber: chapter.volume, releaseKind: chapter.releaseKind, volume: chapter.volume } : {}),
     ...(chapter.book ? { book: chapter.book } : {}),
     added,
     source: { name: 'WeebCentral', url: chapter.url }, pages,