Starting to add feedback in the registration (fixes #78)

frontend/src/components/pages/Register.js

@@ -9,16 +9,23 @@ export default function Login() {
   const [username, setUsername] = useState("");
   const [password, setPassword] = useState("");
 
+  const [message, setMessage] = useState("");
+
   const onSubmitClick = (e) => {
     e.preventDefault();
     let opts = {
       username: username,
       password: password,
     };
-    console.log(opts);
     fetch("/api/register", {
       method: "post",
       body: JSON.stringify(opts),
+    }).then((response) => {
+      if (response.status === 409) {
+        setMessage(response.message)
+        console.log(message)
+        console.log(response)
+      }
     });
   };