- Add api_tokens table to store device authentication tokens
- Includes token hash, prefix, expiration, and usage tracking
- Cascades on user deletion
- Add inbox_items table to store notifications from companion app
- Stores original notification data and parsed transaction info
- Tracks processing status (pending, processed, discarded)
- Links to created lancamento when processed
- Add TypeScript types: ApiToken, NewApiToken, InboxItem, NewInboxItem
- Add inbox Zod schemas for input validation