MangaParty: self-hosted manga/comic/webtoon reader

Zero-dependency Node server + plain HTML/JS frontend.

- Library is a folder tree (Manga/Book/Chapter/pages), indexed in place;
  page roles (cover, double, extra, rotation) are file name tags
- Accounts with per-user progress, reading settings, follows and
  new-chapter notifications (in-app + optional webhook)
- Reader with Flow, Page and Book modes, pointer-anchored page zoom,
  tap zones, auto-hiding controls, chapter picker, page preloading
- Multiple versions per chapter with community votes
- Docker image and compose file
- Demo library generator (tools/make-dummy.js)
- Docs: architecture, library format, import, scraper guide

public/manifest.webmanifest

@@ -0,0 +1,10 @@
+{
+  "name": "MangaParty",
+  "short_name": "MangaParty",
+  "start_url": "./",
+  "scope": "./",
+  "display": "standalone",
+  "background_color": "#121214",
+  "theme_color": "#121214",
+  "icons": [{ "src": "icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }]
+}