refacto: UI and component for error in loginpage

src/components/auth/RegisterForm.tsx

@@ -6,6 +6,7 @@ import { authService } from "@/lib/services/auth.service";
 import { AuthError } from "@/types/auth";
 import { ERROR_CODES } from "@/constants/errorCodes";
 import { ERROR_MESSAGES } from "@/constants/errorMessages";
+import { ErrorMessage } from "@/components/ui/ErrorMessage";
 
 interface RegisterFormProps {
   from?: string;
@@ -96,11 +97,7 @@ export function RegisterForm({ from }: RegisterFormProps) {
           className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
         />
       </div>
-      {error && (
-        <div className="rounded-md bg-destructive/15 p-3 text-sm text-destructive">
-          {error.message}
-        </div>
-      )}
+      {error && <ErrorMessage message={error.message} variant="form" />}
       <button
         type="submit"
         disabled={isLoading}