Feat: refactor routes.js express entrypoint config

Feat: express config script refactor

Feat: add state and settingsCache files

lib/middlewares/state.js

@@ -0,0 +1,12 @@
+module.exports = function () {
+  return {
+    oldVersionId: "unset",
+    settingsCache: {},
+    canLogClockSkewMap: {},
+    canGetLastSeenMap: {},
+    pids: {},
+    reboots: {},
+    shutdowns: {},
+    restartServicesMap: {}
+  }
+}()