Refactor development workflow for scheduling-remote

- Updated dev:watch script in package.json to streamline the build and serve process.
- Removed start-dev.sh script as its functionality is now integrated into the npm command.

scheduling-remote/package.json

@@ -9,7 +9,7 @@
     "build:watch": "vite build --watch",
     "serve:dist": "serve -s dist -l 3003",
     "preview": "vite preview --port 3003",
-    "dev:watch": "./start-dev.sh"
+    "dev:watch": "npm run build && (npm run build:watch &) && sleep 1 && npx http-server dist -p 3003 --cors -c-1"
   },
   "dependencies": {
     "@supabase/supabase-js": "^2.52.0",