Resolve "Handle invitation links"

Closes #121 (closed)

src/router/index.ts

@@ -31,8 +31,9 @@ const router = createRouter({
         title: "Login",
       },
       props: (route) => ({
-        returnPath: route.query.return_path ?? undefined,
+        returnPath: route.query.next ?? undefined,
         loginError: route.query.login_error ?? undefined,
+        invitationToken: route.query.invitation_token ?? undefined,
       }),
     },
     {