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>

.gitignore

@@ -1,8 +1,51 @@
+# Dependencies
 node_modules/
+
+# Build output
 dist/
+*.tsbuildinfo
+
+# Expo / React Native
 .expo/
 .expo-shared/
+expo-env.d.ts
+web-build/
+
+# EAS
+.eas/
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+credentials.json
+google-services.json
+GoogleService-Info.plist
+
+# Native prebuild (generated by expo prebuild)
+ios/
+android/
+
+# Logs
 *.log
-.DS_Store
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Environment
 .env
-.env.local
+.env.*
+!.env.example
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Editor
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Test / coverage
+coverage/