chore: Implement sample user creation script

packages/backend/bin/database/create-user.ts

@@ -0,0 +1,15 @@
+import User from '../../src/models/user';
+import '../../src/config/database';
+import logger from '../../src/helpers/logger';
+
+const userParams = {
+  email: 'user@automatisch.com',
+  password: 'sample',
+};
+
+async function createUser() {
+  const user = await User.query().insertAndFetch(userParams);
+  logger.info(`User has been saved: ${user.email}`);
+}
+
+createUser();