feat: Initialize Turtle Control Center with React and WebSocket server

- Added index.html for the main entry point of the client application.
- Created package.json for client dependencies and scripts.
- Implemented App component with view controls and layout.
- Added CSS styles for the application and components.
- Developed ControlPanel component for turtle management and commands.
- Created Map3D component for 3D visualization of turtles.
- Established Zustand store for state management of turtles and WebSocket connection.
- Set up server with Express and WebSocket for handling turtle updates and commands.
- Added REST API endpoints for turtle status updates and command handling.
- Implemented start.sh script for setting up and running the application.

client/vite.config.js

@@ -0,0 +1,9 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 3000
+  }
+})