move API routes into api subdir

node/routes/api/recent_changes.js

@@ -0,0 +1,12 @@
+const express = require('express');
+const router = express.Router();
+const sql = require('../../sql');
+const auth = require('../../auth');
+
+router.get('/', auth.checkApiAuth, async (req, res, next) => {
+    const recentChanges = await sql.getResults("select * from notes_history order by date_modified desc limit 1000");
+
+    res.send(recentChanges);
+});
+
+module.exports = router;