Refine the new sale page by removing extra store details for clarity

Removes the selected store information display from the Dashboard.tsx component.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/9d9e1107-c416-4124-a939-a91c612c56a1.jpg

replit.md

@@ -174,6 +174,8 @@ Preferred communication style: Simple, everyday language.
 - ✅ Added server-side protection against accidental admin role changes
 - ✅ Enhanced UI with disabled role field for self-editing administrators
 - ✅ Improved admin interface - "Tous" displayed for admin store access, no redundant store selector for admin profiles
+- ✅ Cleaned up new sale page interface by removing unnecessary store information display
+- ✅ Streamlined dashboard layout for better user experience
 
 ### Database Backup & Recovery System (January 9, 2025)
 - ✅ Added complete database backup and restore functionality in administration panel