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/cssstyle/lib/properties/borderRight.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var shorthandSetter = require('../parsers').shorthandSetter;
+var shorthandGetter = require('../parsers').shorthandGetter;
+
+var shorthand_for = {
+  'border-right-width': require('./borderRightWidth'),
+  'border-right-style': require('./borderRightStyle'),
+  'border-right-color': require('./borderRightColor'),
+};
+
+module.exports.definition = {
+  set: shorthandSetter('border-right', shorthand_for),
+  get: shorthandGetter('border-right', shorthand_for),
+  enumerable: true,
+  configurable: true,
+};