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/@puppeteer/browsers/lib/esm/Cache.js

@@ -0,0 +1,183 @@
+/**
+ * @license
+ * Copyright 2023 Google Inc.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import fs from 'node:fs';
+import os from 'node:os';
+import path from 'node:path';
+import debug from 'debug';
+import { Browser, executablePathByBrowser, getVersionComparator, } from './browser-data/browser-data.js';
+import { detectBrowserPlatform } from './detectPlatform.js';
+const debugCache = debug('puppeteer:browsers:cache');
+/**
+ * @public
+ */
+export class InstalledBrowser {
+    browser;
+    buildId;
+    platform;
+    executablePath;
+    #cache;
+    /**
+     * @internal
+     */
+    constructor(cache, browser, buildId, platform) {
+        this.#cache = cache;
+        this.browser = browser;
+        this.buildId = buildId;
+        this.platform = platform;
+        this.executablePath = cache.computeExecutablePath({
+            browser,
+            buildId,
+            platform,
+        });
+    }
+    /**
+     * Path to the root of the installation folder. Use
+     * {@link computeExecutablePath} to get the path to the executable binary.
+     */
+    get path() {
+        return this.#cache.installationDir(this.browser, this.platform, this.buildId);
+    }
+    readMetadata() {
+        return this.#cache.readMetadata(this.browser);
+    }
+    writeMetadata(metadata) {
+        this.#cache.writeMetadata(this.browser, metadata);
+    }
+}
+/**
+ * The cache used by Puppeteer relies on the following structure:
+ *
+ * - rootDir
+ *   -- <browser1> | browserRoot(browser1)
+ *   ---- <platform>-<buildId> | installationDir()
+ *   ------ the browser-platform-buildId
+ *   ------ specific structure.
+ *   -- <browser2> | browserRoot(browser2)
+ *   ---- <platform>-<buildId> | installationDir()
+ *   ------ the browser-platform-buildId
+ *   ------ specific structure.
+ *   @internal
+ */
+export class Cache {
+    #rootDir;
+    constructor(rootDir) {
+        this.#rootDir = rootDir;
+    }
+    /**
+     * @internal
+     */
+    get rootDir() {
+        return this.#rootDir;
+    }
+    browserRoot(browser) {
+        return path.join(this.#rootDir, browser);
+    }
+    metadataFile(browser) {
+        return path.join(this.browserRoot(browser), '.metadata');
+    }
+    readMetadata(browser) {
+        const metatadaPath = this.metadataFile(browser);
+        if (!fs.existsSync(metatadaPath)) {
+            return { aliases: {} };
+        }
+        // TODO: add type-safe parsing.
+        const data = JSON.parse(fs.readFileSync(metatadaPath, 'utf8'));
+        if (typeof data !== 'object') {
+            throw new Error('.metadata is not an object');
+        }
+        return data;
+    }
+    writeMetadata(browser, metadata) {
+        const metatadaPath = this.metadataFile(browser);
+        fs.mkdirSync(path.dirname(metatadaPath), { recursive: true });
+        fs.writeFileSync(metatadaPath, JSON.stringify(metadata, null, 2));
+    }
+    resolveAlias(browser, alias) {
+        const metadata = this.readMetadata(browser);
+        if (alias === 'latest') {
+            return Object.values(metadata.aliases || {})
+                .sort(getVersionComparator(browser))
+                .at(-1);
+        }
+        return metadata.aliases[alias];
+    }
+    installationDir(browser, platform, buildId) {
+        return path.join(this.browserRoot(browser), `${platform}-${buildId}`);
+    }
+    clear() {
+        fs.rmSync(this.#rootDir, {
+            force: true,
+            recursive: true,
+            maxRetries: 10,
+            retryDelay: 500,
+        });
+    }
+    uninstall(browser, platform, buildId) {
+        const metadata = this.readMetadata(browser);
+        for (const alias of Object.keys(metadata.aliases)) {
+            if (metadata.aliases[alias] === buildId) {
+                delete metadata.aliases[alias];
+            }
+        }
+        fs.rmSync(this.installationDir(browser, platform, buildId), {
+            force: true,
+            recursive: true,
+            maxRetries: 10,
+            retryDelay: 500,
+        });
+    }
+    getInstalledBrowsers() {
+        if (!fs.existsSync(this.#rootDir)) {
+            return [];
+        }
+        const types = fs.readdirSync(this.#rootDir);
+        const browsers = types.filter((t) => {
+            return Object.values(Browser).includes(t);
+        });
+        return browsers.flatMap(browser => {
+            const files = fs.readdirSync(this.browserRoot(browser));
+            return files
+                .map(file => {
+                const result = parseFolderPath(path.join(this.browserRoot(browser), file));
+                if (!result) {
+                    return null;
+                }
+                return new InstalledBrowser(this, browser, result.buildId, result.platform);
+            })
+                .filter((item) => {
+                return item !== null;
+            });
+        });
+    }
+    computeExecutablePath(options) {
+        options.platform ??= detectBrowserPlatform();
+        if (!options.platform) {
+            throw new Error(`Cannot download a binary for the provided platform: ${os.platform()} (${os.arch()})`);
+        }
+        try {
+            options.buildId =
+                this.resolveAlias(options.browser, options.buildId) ?? options.buildId;
+        }
+        catch {
+            debugCache('could not read .metadata file for the browser');
+        }
+        const installationDir = this.installationDir(options.browser, options.platform, options.buildId);
+        return path.join(installationDir, executablePathByBrowser[options.browser](options.platform, options.buildId));
+    }
+}
+function parseFolderPath(folderPath) {
+    const name = path.basename(folderPath);
+    const splits = name.split('-');
+    if (splits.length !== 2) {
+        return;
+    }
+    const [platform, buildId] = splits;
+    if (!buildId || !platform) {
+        return;
+    }
+    return { platform, buildId };
+}
+//# sourceMappingURL=Cache.js.map