FIX : mkzhan. Fix getting pictures

* get chapters using their api
* get pictures using their api

src/web/mjs/connectors/mkzhan.mjs

@@ -12,19 +12,28 @@ export default class mkzhan extends MH {
         this.path = '/category/?page=%PAGE%';
         this.queryMangasPageCount = 'div#Pagination a:nth-last-child(2)';
         this.queryMangas = 'div.cate-comic-list div.common-comic-item a.cover';
-        this.queryChapter = 'a.j-chapter-link';
         this.queryMangaTitle = 'div.de-info__box p.comic-title ';
-        this.queryPages = 'div.rd-article-wr div.rd-article__pic source';
+        this.apiUrl = 'https://comic.mkzcdn.com';
     }
 
     async _getChapters(manga) {
-        let request = new Request(new URL(manga.id, this.url), this.requestOptions);
-        let data = await this.fetchDOM(request, this.queryChapter);
-        return data.map(element => {
+        const mangaId = manga.id.match(/\/(\d+)\/$/)[1];
+        const request = new Request(new URL(`/chapter/v1/?comic_id=${mangaId}`, this.apiUrl), this.requestOptions);
+        const data = await this.fetchJSON(request);
+        return data.code == 200 ? data.data.map(element => {
             return {
-                id: this.getRootRelativeOrAbsoluteLink(element.dataset.hreflink, this.url),
-                title: element.textContent.trim()
+                id: element.chapter_id,
+                title: element.title.trim()
             };
-        });
+        }) : [];
     }
-}
+
+    async _getPages(chapter) {
+        const mangaId = chapter.manga.id.match(/\/(\d+)\/$/)[1];
+        const request = new Request(new URL(`/chapter/content/v1/?chapter_id=${chapter.id}&comic_id=${mangaId}&format=1&quality=1&type=1`, this.apiUrl), this.requestOptions);
+        const data = await this.fetchJSON(request);
+        return data.code == 200 ? data.data.page.map(element => element.image) : [];
+
+    }
+
+}