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/relateurl/lib/util/devlog.js

@@ -0,0 +1,25 @@
+"use strict";
+
+var inspect = require("util").inspect;
+
+
+
+function log(data)
+{
+	console.log( inspect(data, {depth:null, colors:true}) );
+}
+
+
+
+function logAll(data)
+{
+	console.log( inspect(data, {depth:null, showHidden:true, colors:true}) );
+}
+
+
+
+module.exports =
+{
+	log:    log,
+	logAll: logAll
+};