fix(14-03): translate FollowUpWidget to Italian (CRM-10)

- Replace 6 hardcoded English strings with Italian equivalents
- Remove pluralization ternary (Italian "lead" is invariant)

src/components/admin/dashboard/FollowUpWidget.tsx

@@ -12,34 +12,33 @@ export async function FollowUpWidget() {
       <CardHeader>
         <CardTitle className="flex items-center gap-2">
           <AlertCircle className="h-5 w-5 text-orange-600" />
-          Require Follow-up
+          Richiedi Follow-up
         </CardTitle>
       </CardHeader>
       <CardContent className="space-y-4">
         {leadsNeedingFollowUp.length > 0 ? (
           <>
             <p className="text-lg font-bold text-orange-900">
-              {leadsNeedingFollowUp.length} lead{leadsNeedingFollowUp.length !== 1 ? "s" : ""}{" "}
-              to contact
+              {leadsNeedingFollowUp.length} lead da contattare
             </p>
             <ul className="space-y-2 text-sm">
               {leadsNeedingFollowUp.slice(0, 3).map((lead) => (
                 <li key={lead.id} className="flex justify-between items-center">
                   <span>{lead.name}</span>
                   <Button variant="ghost" size="sm" asChild>
-                    <Link href={`/admin/leads/${lead.id}`}>Contact</Link>
+                    <Link href={`/admin/leads/${lead.id}`}>Contatta</Link>
                   </Button>
                 </li>
               ))}
             </ul>
             {leadsNeedingFollowUp.length > 3 && (
               <Button variant="outline" className="w-full" asChild>
-                <Link href="/admin/leads">View All ({leadsNeedingFollowUp.length})</Link>
+                <Link href="/admin/leads">Vedi Tutto ({leadsNeedingFollowUp.length})</Link>
               </Button>
             )}
           </>
         ) : (
-          <p className="text-gray-600 text-sm">All leads are up to date!</p>
+          <p className="text-gray-600 text-sm">Tutti i lead sono aggiornati!</p>
         )}
       </CardContent>
     </Card>