add support for sbc_addresses and ms_teams_tenants tables

lib/routes/api/sbcs.js

@@ -0,0 +1,19 @@
+const router = require('express').Router();
+const Sbc = require('../../models/sbc');
+const decorate = require('./decorate');
+const sysError = require('./error');
+
+decorate(router, Sbc, ['add', 'delete']);
+
+/* list */
+router.get('/', async(req, res) => {
+  const logger = req.app.locals.logger;
+  try {
+    const results = await Sbc.retrieveAll(req.query.service_provider_sid);
+    res.status(200).json(results);
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+module.exports = router;