Add indexes for: - (AccountId, Category) - account spending by category - (AccountId, Date) - account transaction timelines - (MerchantId, Date) - merchant spending trends - (CardId, Date) - card activity analysis - FileHashSha256 on Receipts - duplicate detection - (TransactionId, ReceiptDate) on Receipts - receipt lookups 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>