add organizer role and features

src/routes/auth.js

@@ -21,6 +21,7 @@ router.post('/login', (req, res) => {
   req.session.userId = user.id;
   req.session.username = user.username;
   req.session.isAdmin = !!user.is_admin;
+  req.session.isOrganizer = !!user.is_organizer;
 
   const returnTo = req.session.returnTo || '/';
   delete req.session.returnTo;
@@ -63,6 +64,7 @@ router.post('/register', (req, res) => {
     req.session.userId = userId;
     req.session.username = username;
     req.session.isAdmin = false;
+    req.session.isOrganizer = false;
     req.session.flash = { type: 'success', message: 'Account created! Welcome to Loot Hunt.' };
 
     const returnTo = req.session.returnTo || '/';