- Monthly spend chart with category breakdown drill-down
- Merchant frequency and spend analytics with per-merchant history
- Subscription detection and recurring charge tracking
- Fee and interest analytics endpoint
- Expanded category list with formatCategory display helper
- Merchant totals now show net spend (gross debits minus refunds)
- Refund count and amount shown in profile drawer and table
- Scatter plot Y-axis uses net_spend, X-axis uses debit_count
- Per-merchant transaction history includes refunds (shown as negative)
- Monthly trend chart reflects net spend per month
- TypeBadge is now clickable — opens inline select to change debit/credit/fee/interest/etc.
- PATCH /api/transactions/[id] now accepts transaction_type, updates transactions table directly
- Analytics monthly query includes fee and interest types as spend (not just debit)
- fee and interest amounts show red in transaction list (same as debit)
- Add fees category to taxonomy
siddharthd