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/jest-resolve-dependencies/build/index.d.ts

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import type { Config } from '@jest/types';
+import type { FS as HasteFS } from 'jest-haste-map';
+import type { ResolveModuleConfig, default as Resolver } from 'jest-resolve';
+import { SnapshotResolver } from 'jest-snapshot';
+export declare type ResolvedModule = {
+    file: Config.Path;
+    dependencies: Array<Config.Path>;
+};
+/**
+ * DependencyResolver is used to resolve the direct dependencies of a module or
+ * to retrieve a list of all transitive inverse dependencies.
+ */
+export declare class DependencyResolver {
+    private _hasteFS;
+    private _resolver;
+    private _snapshotResolver;
+    constructor(resolver: Resolver, hasteFS: HasteFS, snapshotResolver: SnapshotResolver);
+    resolve(file: Config.Path, options?: ResolveModuleConfig): Array<Config.Path>;
+    resolveInverseModuleMap(paths: Set<Config.Path>, filter: (file: Config.Path) => boolean, options?: ResolveModuleConfig): Array<ResolvedModule>;
+    resolveInverse(paths: Set<Config.Path>, filter: (file: Config.Path) => boolean, options?: ResolveModuleConfig): Array<Config.Path>;
+}