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/websocket-driver/lib/websocket/driver.js

@@ -0,0 +1,43 @@
+'use strict';
+
+// Protocol references:
+//
+// * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-75
+// * http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76
+// * http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17
+
+var Base   = require('./driver/base'),
+    Client = require('./driver/client'),
+    Server = require('./driver/server');
+
+var Driver = {
+  client: function(url, options) {
+    options = options || {};
+    if (options.masking === undefined) options.masking = true;
+    return new Client(url, options);
+  },
+
+  server: function(options) {
+    options = options || {};
+    if (options.requireMasking === undefined) options.requireMasking = true;
+    return new Server(options);
+  },
+
+  http: function() {
+    return Server.http.apply(Server, arguments);
+  },
+
+  isSecureRequest: function(request) {
+    return Server.isSecureRequest(request);
+  },
+
+  isWebSocket: function(request) {
+    return Base.isWebSocket(request);
+  },
+
+  validateOptions: function(options, validKeys) {
+    Base.validateOptions(options, validKeys);
+  }
+};
+
+module.exports = Driver;