fix: upgrade client to expo 56

Upgrade the React Native client through Expo SDK 56, align workspace React versions, switch Bun installs to the hoisted linker for Expo compatibility, and fix the Metro proxy to handle localhost/IPv6 loopback after the SDK upgrade.

apps/admin-dashboard/package.json

@@ -21,8 +21,8 @@
 		"lucide-react": "^0.577.0",
 		"next-themes": "^0.4.6",
 		"radix-ui": "^1.4.3",
-		"react": "^19.2.0",
-		"react-dom": "^19.2.0",
+		"react": "19.2.3",
+		"react-dom": "19.2.3",
 		"shadcn": "^4.0.8",
 		"sonner": "^2.0.7",
 		"tailwind-merge": "^3.5.0",