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/fast-glob/out/utils/path.d.ts

@@ -0,0 +1,13 @@
+import { Pattern } from '../types';
+/**
+ * Designed to work only with simple paths: `dir\\file`.
+ */
+export declare function unixify(filepath: string): string;
+export declare function makeAbsolute(cwd: string, filepath: string): string;
+export declare function removeLeadingDotSegment(entry: string): string;
+export declare const escape: typeof escapeWindowsPath;
+export declare function escapeWindowsPath(pattern: Pattern): Pattern;
+export declare function escapePosixPath(pattern: Pattern): Pattern;
+export declare const convertPathToPattern: typeof convertWindowsPathToPattern;
+export declare function convertWindowsPathToPattern(filepath: string): Pattern;
+export declare function convertPosixPathToPattern(filepath: string): Pattern;