Refactor build and start scripts in package.json; add plugin to exclude debug files from production build in vite.config.ts; remove ConnectScreen component and replace with ConnectionPlaceholder in multiple pages; update DeviceContext to auto-connect using device IP from URL; enhance locale files with new device IP labels.

package.json

@@ -5,8 +5,8 @@
   "license": "MIT",
   "scripts": {
     "dev": "vite --host",
-    "build": "vite build && esbuild server/index.ts --platform=node --packages=external --bundle --format=esm --outdir=dist",
-    "start": "NODE_ENV=production node dist/index.js",
+    "build": "vite build",
+    "start": "NODE_ENV=production tsx server/index.ts",
     "preview": "vite preview --host",
     "check": "tsc --noEmit",
     "format": "prettier --write ."