LegacyScans: change to Mangastream (#5944)

* LegacyScans: change to Mangastream

They temporarily rebranded to flamescans.fr but are now back with flamescans mangastream theme.

* LegacyScans: remove this.queryMangas

* LegacyScans: add referer

src/web/mjs/connectors/LegacyScans.mjs

@@ -1,12 +1,20 @@
-import WordPressMadara from './templates/WordPressMadara.mjs';
+import WordPressMangastream from './templates/WordPressMangastream.mjs';
 
-export default class LegacyScans extends WordPressMadara {
+export default class LegacyScans extends WordPressMangastream {
 
     constructor() {
         super();
         super.id = 'legacyscans';
         super.label = 'Legacy-Scans';
         this.tags = ['webtoon', 'french'];
         this.url = 'https://legacy-scans.com';
+        this.path = '/manga/list-mode/';
+        this.requestOptions.headers.set('x-referer', this.url);
+
+        this.queryChapters = 'div#chapterlist ul li a';
+    }
+
+    async _getPages(chapter) {
+        return (await super._getPages(chapter)).map(page => this.createConnectorURI(page));
     }
 }