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/manga.html

@@ -0,0 +1,17 @@
+<!doctype html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
+<title>MangaParty</title>
+<link rel="stylesheet" href="app.css">
+<link rel="icon" href="icon.svg">
+<link rel="manifest" href="manifest.webmanifest">
+<meta name="theme-color" content="#121214">
+<script src="common.js" defer></script>
+<script src="manga.js" defer></script>
+</head>
+<body>
+<main><p class="loading">Loading…</p></main>
+</body>
+</html>