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/spdy/lib/spdy.js

@@ -0,0 +1,20 @@
+'use strict'
+
+var spdy = exports
+
+// Export tools
+spdy.handle = require('./spdy/handle')
+spdy.request = require('./spdy/request')
+spdy.response = require('./spdy/response')
+spdy.Socket = require('./spdy/socket')
+
+// Export client
+spdy.agent = require('./spdy/agent')
+spdy.Agent = spdy.agent.Agent
+spdy.createAgent = spdy.agent.create
+
+// Export server
+spdy.server = require('./spdy/server')
+spdy.Server = spdy.server.Server
+spdy.PlainServer = spdy.server.PlainServer
+spdy.createServer = spdy.server.create