fix and update

apps/frontend/app/auth/login/page.tsx

@@ -23,6 +23,8 @@ import { useToast } from '@/components/id/toast-provider';
 import { Button } from '@/components/ui/button';
 
 import { Input } from '@/components/ui/input';
+import { PinInput } from '@/components/ui/pin-input';
+import { isPinInputComplete } from '@/lib/pin-input';
 
 import { OtpInput } from '@/components/ui/otp-input';
 
@@ -1369,7 +1371,7 @@ export default function LoginPage() {
 
           <form onSubmit={handlePinSubmit} className="space-y-3">
 
-            <Input
+            <PinInput
 
               className="h-[58px] border-[#555762] bg-transparent text-center text-lg tracking-[0.4em] text-white placeholder:text-[#8f92a0]"
 
@@ -1377,7 +1379,7 @@ export default function LoginPage() {
 
               value={pin}
 
-              onChange={(event) => setPin(event.target.value)}
+              onChange={setPin}
 
               required
 
@@ -1387,7 +1389,7 @@ export default function LoginPage() {
 
             />
 
-            <Button variant="white" size="lg" className="w-full rounded-[18px] text-base" disabled={isSubmitting}>
+            <Button variant="white" size="lg" className="w-full rounded-[18px] text-base" disabled={isSubmitting || !isPinInputComplete(pin)}>
 
               {isSubmitting ? 'Проверяем...' : 'Подтвердить PIN'}