- Fix Dashboard stat card: show "Budget Remaining" instead of "Budget Spent"
with correct remaining value accounting for campaign allocations
- Add expense system: budget entries now have income/expense type with
server-side split, per-campaign and per-project expense tracking,
colored amounts, type filters, and summary bar in Budgets page
- Add configurable currency in Settings (SAR default, supports 10
currencies) replacing all hardcoded SAR references across the app
- Replace PiggyBank icon with Landmark (culturally appropriate for KSA)
- Visual upgrade: mesh background, gradient text, premium stat cards with
accent bars, section-card containers, sidebar active glow
- UX polish: consistent text-2xl headers, skeleton loaders for Finance
and Budgets pages
- Finance page: expenses column in campaign/project breakdown tables,
ROI accounts for expenses, expense stat card
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>