Refactor backend to import/export syntax and update deps

crabfit-backend/routes/index.js

@@ -0,0 +1,10 @@
+export { default as stats } from './stats'
+export { default as getEvent } from './getEvent'
+export { default as createEvent } from './createEvent'
+export { default as getPeople } from './getPeople'
+export { default as createPerson } from './createPerson'
+export { default as login } from './login'
+export { default as updatePerson } from './updatePerson'
+
+export { default as taskCleanup } from './taskCleanup'
+export { default as taskRemoveOrphans } from './taskRemoveOrphans'