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/glob/dist/commonjs/ignore.d.ts

@@ -0,0 +1,24 @@
+import { Minimatch, MinimatchOptions } from 'minimatch';
+import { Path } from 'path-scurry';
+import { GlobWalkerOpts } from './walker.js';
+export interface IgnoreLike {
+    ignored?: (p: Path) => boolean;
+    childrenIgnored?: (p: Path) => boolean;
+    add?: (ignore: string) => void;
+}
+/**
+ * Class used to process ignored patterns
+ */
+export declare class Ignore implements IgnoreLike {
+    relative: Minimatch[];
+    relativeChildren: Minimatch[];
+    absolute: Minimatch[];
+    absoluteChildren: Minimatch[];
+    platform: NodeJS.Platform;
+    mmopts: MinimatchOptions;
+    constructor(ignored: string[], { nobrace, nocase, noext, noglobstar, platform, }: GlobWalkerOpts);
+    add(ign: string): void;
+    ignored(p: Path): boolean;
+    childrenIgnored(p: Path): boolean;
+}
+//# sourceMappingURL=ignore.d.ts.map