add function creatPost and login wp

frontend/src/components/EditPost.jsx

@@ -0,0 +1,34 @@
+import { useState } from "react";
+import { updatePost } from "../wordpress";
+
+function EditPost({ post }) {
+  const [title, setTitle] = useState(post.title.rendered);
+  const [content, setContent] = useState(post.content.rendered);
+
+  const handleUpdate = async () => {
+    const success = await updatePost(post.id, title, content);
+    if (success) {
+      alert("Article mis à jour !");
+    } else {
+      alert("Échec de la mise à jour.");
+    }
+  };
+
+  return (
+    <div>
+      <h1>Modifier l’article</h1>
+      <input
+        type="text"
+        value={title}
+        onChange={(e) => setTitle(e.target.value)}
+      />
+      <textarea
+        value={content}
+        onChange={(e) => setContent(e.target.value)}
+      />
+      <button onClick={handleUpdate}>Mettre à jour</button>
+    </div>
+  );
+}
+
+export default EditPost;