Package Pi Mobile for developer distribution.

Publish the hub as pi-mobile-hub with CLI flags and LAN pairing auth, add mobile deep-link pairing and EAS build config, and expand gitignore for Expo/EAS artifacts.

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -5,9 +5,9 @@
     "apps/*"
   ],
   "scripts": {
-    "dev:api": "npm run dev -w @pi-mobile/api",
+    "dev:api": "npm run dev -w pi-mobile-hub",
     "dev:mobile": "npm run start -w @pi-mobile/mobile",
-    "build:api": "npm run build -w @pi-mobile/api"
+    "build:api": "npm run build -w pi-mobile-hub"
   },
   "overrides": {
     "react": "19.1.0",