Initial commit: MangaReader iOS App

✨ Features:
- App iOS completa para leer manga sin publicidad
- Scraper con WKWebView para manhwaweb.com
- Sistema de descargas offline
- Lector con zoom y navegación
- Favoritos y progreso de lectura
- Compatible con iOS 15+ y Sideloadly/3uTools

📦 Contenido:
- Backend Node.js con Puppeteer (opcional)
- App iOS con SwiftUI
- Scraper de capítulos e imágenes
- Sistema de almacenamiento local
- Testing completo
- Documentación exhaustiva

🧪 Prueba: Capítulo 789 de One Piece descargado exitosamente
  - 21 páginas descargadas
  - 4.68 MB total
  - URLs verificadas y funcionales

🎉 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

backend/node_modules/bare-fs/lib/errors.js

@@ -0,0 +1,55 @@
+const os = require('bare-os')
+
+module.exports = class FileError extends Error {
+  constructor(msg, opts = {}) {
+    const { code, operation = null, path = null, destination = null, fd = -1 } = opts
+
+    if (operation !== null) msg += describe(operation, opts)
+
+    super(`${code}: ${msg}`)
+
+    this.code = code
+
+    if (operation !== null) this.operation = operation
+    if (path !== null) this.path = path
+    if (destination !== null) this.destination = destination
+    if (fd !== -1) this.fd = fd
+  }
+
+  get name() {
+    return 'FileError'
+  }
+
+  // For Node.js compatibility
+  get errno() {
+    return os.constants.errnos[this.code]
+  }
+
+  // For Node.js compatibility
+  get syscall() {
+    return this.operation
+  }
+
+  // For Node.js compatibility
+  get dest() {
+    return this.destination
+  }
+}
+
+function describe(operation, opts) {
+  const { path = null, destination = null, fd = -1 } = opts
+
+  let result = `, ${operation}`
+
+  if (path !== null) {
+    result += ` ${JSON.stringify(path)}`
+
+    if (destination !== null) {
+      result += ` -> ${JSON.stringify(destination)}`
+    }
+  } else if (fd !== -1) {
+    result += ` ${fd}`
+  }
+
+  return result
+}