Kicks the user out when their session expires.

src/cljs/auto_ap/views/pages/login.cljs

@@ -9,12 +9,18 @@
             [auto-ap.routes :as routes]
             [bidi.bidi :as bidi]))
 
+(re-frame/reg-sub
+ ::logout-reason
+ (fn [db] (-> db :logout-reason)))
+
 (defn login-page []
   [:div.container
    [:section.is-fullheight.hero
     [:div.hero-body
      [:div.container
       [:div.column.is-4.is-offset-4.has-text-centered
+       (when-let [reason @(re-frame/subscribe [::logout-reason])]
+         [:div.notification.is-warning reason])
        [:h1.title "Login"]
        [:div.box.slideInFromBelow