schedule database cleanup

lib/db/index.js

@@ -38,6 +38,9 @@ async function init (use_fake_seed) {
 
   // await db.seed.run ({ specific: 'fake.js' });
   await job (db);
+  setInterval (() => {
+    job (db);
+  }, 3600e3);
 }
 
 function get_db () {

lib/db/job.js

@@ -40,6 +40,8 @@ async function batch_update (knex, ids, data) {
 }
 
 module.exports = async (knex) => {
+  console.log ('-- running database cleanup --');
+
   const apps = await knex ('app')
     .select ('id', 'name', 'reduction');