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/zod/src/v3/benchmarks/string.ts

@@ -0,0 +1,55 @@
+import Benchmark from "benchmark";
+
+import { z } from "zod/v3";
+
+const SUITE_NAME = "z.string";
+const suite = new Benchmark.Suite(SUITE_NAME);
+
+const empty = "";
+const short = "short";
+const long = "long".repeat(256);
+const manual = (str: unknown) => {
+  if (typeof str !== "string") {
+    throw new Error("Not a string");
+  }
+
+  return str;
+};
+const stringSchema = z.string();
+const optionalStringSchema = z.string().optional();
+const optionalNullableStringSchema = z.string().optional().nullable();
+
+suite
+  .add("empty string", () => {
+    stringSchema.parse(empty);
+  })
+  .add("short string", () => {
+    stringSchema.parse(short);
+  })
+  .add("long string", () => {
+    stringSchema.parse(long);
+  })
+  .add("optional string", () => {
+    optionalStringSchema.parse(long);
+  })
+  .add("nullable string", () => {
+    optionalNullableStringSchema.parse(long);
+  })
+  .add("nullable (null) string", () => {
+    optionalNullableStringSchema.parse(null);
+  })
+  .add("invalid: null", () => {
+    try {
+      stringSchema.parse(null);
+    } catch (_err) {}
+  })
+  .add("manual parser: long", () => {
+    manual(long);
+  })
+  .on("cycle", (e: Benchmark.Event) => {
+    console.log(`${SUITE_NAME}: ${e.target}`);
+  });
+
+export default {
+  suites: [suite],
+};