Add sale countdown timer expiring next Sunday

- Created SaleCountdown component with real-time countdown
- Displays days, hours, minutes, seconds until sale ends
- Responsive design with fire emoji and urgency messaging
- Auto-calculates next Sunday at 23:59:59
- Positioned prominently above filament table

scripts/pre-commit.sh

@@ -2,6 +2,12 @@
 
 echo "🔍 Running pre-commit checks..."
 
+# Check for forbidden author mentions
+/Users/dax/Documents/GitHub/Filamenteka/.git/hooks/pre-commit-author-check
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+
 # Run security check
 echo "🔐 Checking for credential leaks..."
 npm run security:check