chore: rename Ramaiah Memorial Hospital to Global Hospital

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/providers/auth-provider.tsx

@@ -25,19 +25,19 @@ const USERS: Record<Role, User> = {
         name: 'Admin User',
         initials: 'AU',
         role: 'admin',
-        email: 'admin@ramaiah.com',
+        email: 'admin@globalhospital.com',
     },
     executive: {
         name: 'Sanjay M.',
         initials: 'SM',
         role: 'executive',
-        email: 'sanjay@ramaiah.com',
+        email: 'sanjay@globalhospital.com',
     },
     'cc-agent': {
         name: 'Rekha S.',
         initials: 'RS',
         role: 'cc-agent' as const,
-        email: 'rekha@ramaiah.com',
+        email: 'rekha@globalhospital.com',
     },
 };