feat: Development server for core + plugins (#2448)

integration-tests/development/database/index.js

@@ -0,0 +1,9 @@
+const user = require("./user")
+const region = require("./region")
+const customer = require("./customer")
+
+module.exports = async (db) => {
+  await user(db)
+  await region(db)
+  await customer(db)
+}