fix(gform): context was not loaded

switch back to a functional component
useContext to load context
add proptype

src/components/banner/Gform.jsx

@@ -1,22 +1,28 @@
-/* eslint react/prop-types: 0 */
+import React, { useContext } from "react";
-import React, { Component } from "react";
+import PropTypes from 'prop-types';
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faGoogleDrive } from "@fortawesome/free-brands-svg-icons";
+import { AppContext } from "../../AppContext"
 
-class Gform extends Component {
+const Gform = (props) => {
-  render () {
+  const context = useContext(AppContext);
-    return (
+  console.log(context);
-      <a
+
-        className={this.props.className}
+  return (
-        href={this.context.feedbackForm}
+    <a
-        target="_blank"
+      className={props.className}
-        rel="noopener noreferrer"
+      href={context.feedbackForm}
-      >
+      target="_blank"
-        <FontAwesomeIcon icon={faGoogleDrive} className="mr-2" />
+      rel="noopener noreferrer"
-        Votre avis nous intéresse !
+    >
-      </a>
+      <FontAwesomeIcon icon={faGoogleDrive} className="mr-2" />
-    );
+      Votre avis nous intéresse !
-  }
+    </a>
+  );
 }
 
+Gform.propTypes = {
+  className: PropTypes.string,
+};
+
 export default Gform;