stubbed /login page for redirect base login flow

app/routes.js

@@ -13,6 +13,7 @@ module.exports = function(app = choo()) {
   app.route('/oauth', function(state, emit) {
     emit('authenticate', state.query.code, state.query.state);
   });
+  app.route('/login', body(require('./ui/home')));
   app.route('*', body(require('./ui/notFound')));
   return app;
 };

server/routes/index.js

@@ -79,6 +79,7 @@ module.exports = function(app) {
   app.get('/error', language, pages.blank);
   app.get('/oauth', language, pages.blank);
   app.get('/legal', language, pages.legal);
+  app.get('/login', language, pages.index);
   app.get('/app.webmanifest', language, require('./webmanifest'));
   app.get(`/download/:id${ID_REGEX}`, language, pages.download);
   app.get('/unsupported/:reason', language, pages.unsupported);