Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/workbox-build/build/get-manifest.d.ts

@@ -0,0 +1,20 @@
+import { GetManifestOptions, GetManifestResult } from './types';
+/**
+ * This method returns a list of URLs to precache, referred to as a "precache
+ * manifest", along with details about the number of entries and their size,
+ * based on the options you provide.
+ *
+ * ```
+ * // The following lists some common options; see the rest of the documentation
+ * // for the full set of options and defaults.
+ * const {count, manifestEntries, size, warnings} = await getManifest({
+ *   dontCacheBustURLsMatching: [new RegExp('...')],
+ *   globDirectory: '...',
+ *   globPatterns: ['...', '...'],
+ *   maximumFileSizeToCacheInBytes: ...,
+ * });
+ * ```
+ *
+ * @memberof workbox-build
+ */
+export declare function getManifest(config: GetManifestOptions): Promise<GetManifestResult>;