feat: implement identity and security features

- Added account types and privileged account types constants.
- Created admin user controller for updating user security fields.
- Developed role assignment controller for managing user roles.
- Implemented validation middleware for request schemas.
- Defined user role and auth session models for database interactions.
- Created services for authentication, email notifications, and OTP handling.
- Developed OAuth service for Google and Apple authentication.
- Added JWT utility functions for token generation and verification.
- Implemented comprehensive tests for authentication, session management, and password policies.
- Created migration for updating user schema and adding new tables for auth sessions and user identities.

app/services/auth/email.service.js

@@ -0,0 +1,6 @@
+const { sendMail } = require("../../utils/mail.util");
+
+const sendLoginOtp = (user, otp) => sendMail({ to: user.email, subject: "Your ZUMRI login code", templateName: "otp", templateVars: { firstName: user.firstName, otp }, text: `Your ZUMRI login code is ${otp}.` });
+const sendPasswordChanged = (user) => sendMail({ to: user.email, subject: "Your ZUMRI password was changed", templateName: "passwordChanged", templateVars: { customer_name: user.firstName, changed_at: new Date().toLocaleString() }, text: "Your ZUMRI password was changed. Contact support if this was not you." });
+
+module.exports = { sendLoginOtp, sendPasswordChanged };