General Bug Fixes

• Major folder rename: Mobile Team → source
• All path references updated in launchers, docs, CI, Codacy, .gitignore, and app messages
• Stale Expo/Jest node.exe process issue resolved
• To start:
  1. npm install
  2. npx expo start -c
  3. npx tsc --noEmit
  4. npm run lint
  5. See README.md for more details

This release includes all recent bug fixes and repo structure updates.