DramLog UI Overhaul: Rebranding, Navigation Improvements, and Scan Workflow Fixes

- Renamed app to DramLog and updated branding to Gold (#C89D46)
- Implemented new BottomNavigation with Floating Scan Button
- Fixed 'black screen' race condition in ScanAndTasteFlow
- Refactored TastingEditor and StatsDashboard for a cleaner editorial look
- Standardized colors and typography across the application

src/app/globals.css

@@ -7,6 +7,7 @@
     --background: #0F1014;
     --surface: #1A1B20;
     --primary: #C89D46;
+    --text-secondary: #8F9096;
     --border: rgba(255, 255, 255, 0.1);
   }
 }