feat: configure EAS Build and add mobile scripts

frontend-mobile/.gitignore

@@ -1,22 +1,17 @@
-# Learn more https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files
-
-# dependencies
-node_modules/
-
 # Expo
 .expo/
 dist/
 web-build/
-expo-env.d.ts
 
 # Native
-.kotlin/
-*.orig.*
+ios/
+android/
 *.jks
 *.p8
 *.p12
 *.key
 *.mobileprovision
+*.orig.*
 
 # Metro
 .metro-health-check*
@@ -26,16 +21,22 @@ npm-debug.*
 yarn-debug.*
 yarn-error.*
 
-# macOS
+# env files
+.env
+.env.local
+.env.production
+
+# EAS
+eas-cli.json
+
+# Dependencies
+node_modules/
+
+# OS
 .DS_Store
-*.pem
+Thumbs.db
 
-# local env files
-.env*.local
-
-# typescript
-*.tsbuildinfo
-
-# generated native folders
-/ios
-/android
+# Build artifacts
+*.apk
+*.aab
+*.ipa