add frame express app

frame/src/initializeServices.ts

@@ -0,0 +1,18 @@
+import { userService } from './components/users/userService';
+
+// SYSTEM-BUILDER-initialize-import
+
+import { altitude } from './databases';
+
+const appReady = altitude.runMigrations().then(() => {
+  let servicesPromise = [
+    userService.initialize(),
+
+    // SYSTEM-BUILDER-initialize-service
+  ];
+  return Promise.all(servicesPromise);
+});
+
+export {
+  appReady
+}