1.5.2

- feat: order confirmation PDF generation with VAT support
- feat: order confirmation modal with custom item editing
- fix: attendance negative duration clamping and switchProject timing
- fix: Quill editor locked to Tahoma 14px, PDF heading sizes
- fix: invoice/offer PDF font consistency (Tahoma enforcement)
- fix: invoice alert cron improvements
- fix: NAS financials manager edge cases
- refactor: numbering service with unique sequence constraints

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/admin/pages/Attendance.tsx

@@ -609,8 +609,11 @@ export default function Attendance() {
                           const end = log.ended_at
                             ? new Date(log.ended_at)
                             : new Date();
-                          const mins = Math.floor(
-                            (end.getTime() - start.getTime()) / 60000,
+                          const mins = Math.max(
+                            0,
+                            Math.floor(
+                              (end.getTime() - start.getTime()) / 60000,
+                            ),
                           );
                           const h = Math.floor(mins / 60);
                           const mm = mins % 60;