Move many things over from Knossos (and other rearrangements) (#102)

lib/helpers/users.js

@@ -0,0 +1,11 @@
+// noinspection JSUnusedGlobalSymbols
+
+export const getUserLink = (user) => {
+  return `/user/${user.username}`
+}
+
+export const isStaff = (user) => {
+  return user && STAFF_ROLES.includes(user.role)
+}
+
+export const STAFF_ROLES = ['moderator', 'admin']