Revamps all of the IOL's routing, so that the new history page can share with the rest.

src/clj/auto_ap/routes/health.clj

@@ -0,0 +1,19 @@
+(ns auto-ap.routes.health
+  (:require [mount.core :as mount]))
+
+(def running? (atom false))
+
+#_{:clj-kondo/ignore [:clojure-lsp/unused-public-var]}
+(mount/defstate manage-running?
+  :start (reset! running? true)
+  :stop (reset! running? false))
+
+(defn health-check [request]
+  (if @running?
+    {:status 200
+     :body   "Ok"}
+    {:status 503
+     :body   "Application shut down"}))
+
+(def routes {"api/" {"health-check" :health}})
+(def match->handler {:health health-check})