refacto: UI and component for error in loginpage

src/components/auth/LoginForm.tsx

@@ -4,6 +4,7 @@ import { useState } from "react";
 import { useRouter } from "next/navigation";
 import { authService } from "@/lib/services/auth.service";
 import { AuthError } from "@/types/auth";
+import { ErrorMessage } from "@/components/ui/ErrorMessage";
 
 interface LoginFormProps {
   from?: string;
@@ -86,11 +87,7 @@ export function LoginForm({ from }: LoginFormProps) {
           Se souvenir de moi
         </label>
       </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}

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}

src/components/ui/ErrorMessage.tsx

@@ -1,10 +1,25 @@
 import { AlertCircle } from "lucide-react";
+import { cn } from "@/lib/utils";
 
 interface ErrorMessageProps {
   message: string;
+  variant?: "default" | "form";
 }
 
-export const ErrorMessage = ({ message }: ErrorMessageProps) => {
+export const ErrorMessage = ({ message, variant = "default" }: ErrorMessageProps) => {
+  if (variant === "form") {
+    return (
+      <div
+        role="alert"
+        aria-live="assertive"
+        className="flex items-center gap-2 rounded-md bg-destructive/15 p-2.5 text-sm text-destructive"
+      >
+        <AlertCircle className="h-4 w-4" />
+        <p>{message}</p>
+      </div>
+    );
+  }
+
   return (
     <div
       role="alert"