Update user role for administrator accounts, ensuring proper access

Updates the admin role from "admin" to "administrator" in both the frontend (Dashboard.tsx) and backend (storage.ts) to fix access issues.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 4b008663-bd72-492b-b0b6-fa252367e730
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/4b008663-bd72-492b-b0b6-fa252367e730/Sg6WIVT

client/src/pages/Dashboard.tsx

@@ -92,7 +92,7 @@ function DashboardContent() {
                     {user?.firstName} {user?.lastName}
                   </p>
                   <div className="flex items-center gap-1">
-                    {user?.role === 'admin' && <Shield className="h-3 w-3 text-primary" />}
+                    {user?.role === 'administrator' && <Shield className="h-3 w-3 text-primary" />}
                     <p className="text-xs text-muted-foreground capitalize">{user?.role}</p>
                   </div>
                 </div>
@@ -176,7 +176,7 @@ export default function Dashboard() {
   return (
     <StoreProvider 
       userStoreId={user?.storeId} 
-      isAdmin={user?.role === "admin"}
+      isAdmin={user?.role === "administrator"}
     >
       <DashboardContent />
     </StoreProvider>

server/storage.ts

@@ -347,7 +347,7 @@ export class DatabaseStorage implements IStorage {
         email: "admin@example.com",
         firstName: "Administrateur",
         lastName: "Principal",
-        role: "admin",
+        role: "administrator",
         storeId: defaultStore.id,
         isActive: true,
       });