Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Set up monorepo structure with git submodules: - android/ -> SnapLedger-Android (Kotlin + Jetpack Compose) - backend/ -> SnapLedger-Backend (Python FastAPI) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>