feat: dashboard overhaul, chargeability reports, dispo import enhancements, UI polish

Dashboard: expanded chargeability widget, resource/project table widgets
with sorting and filters, stat cards with formatMoney integration.

Chargeability: new report client with filtering, chargeability-bookings
use case, updated dashboard overview logic.

Dispo import: TBD project handling, parse-dispo-matrix improvements,
stage-dispo-projects resource value scores, new tests.

Estimates: CommercialTermsEditor component, commercial-terms engine
module, expanded estimate schemas and types.

UI: AppShell navigation updates, timeline filter/toolbar enhancements,
role management improvements, signin page redesign, Tailwind/globals
polish, SystemSettings SMTP section, anonymization support.

Tests: new router tests (anonymization, chargeability, effort-rule,
entitlement, estimate, experience-multiplier, notification, resource,
staffing, vacation).

Co-Authored-By: claude-flow <ruv@ruv.net>

apps/web/tailwind.config.ts

@@ -20,7 +20,8 @@ const config: Config = {
         },
       },
       fontFamily: {
-        sans: ["Inter", "system-ui", "sans-serif"],
+        sans: ["var(--font-ui)", "system-ui", "sans-serif"],
+        display: ["var(--font-display)", "system-ui", "sans-serif"],
         mono: ["JetBrains Mono", "monospace"],
       },
     },