Add AuthProvider to provide account and token

When logged in, the token and account info can be retrieved using
`useAuthContext` hook.
Fix jamid.node path in jamid.ts
Fix some eslint warnings.

Change-Id: I1ea4d537693df807b4ea67a277addfecfc749e4a
diff --git a/client/src/components/ContactList.jsx b/client/src/components/ContactList.jsx
index 56f5f9c..c35c4f0 100644
--- a/client/src/components/ContactList.jsx
+++ b/client/src/components/ContactList.jsx
@@ -37,7 +37,7 @@
 };
 
 export default function ContactList() {
-  const { accountId, account } = useAppSelector((state) => state.userInfo);
+  const { accountId } = useAppSelector((state) => state.userInfo);
   const dispatch = useAppDispatch();
 
   const [contacts, setContacts] = useState([]);