(employee)-create system user on employee update if system user is true and send password through WhatsApp

email integration

sync employee user_id and system user id

feat: Improve merchant info retrieval with enhanced logging and error handling

feat: Enhance UserInfoResponse with merchant details and security settings

system_users-Applied merchant_id filter only for non super_admin users

fix: system_users-filter system users by merchant_id in list API

feat: Implement Trade Returns Database Schema and E2E Testing

feat(system_users): implement user status enum and migrate from boolean flag

refactor: reorganize constants and clean up legacy code structure

feat(system_users): add merchant_type field to system users and merchants

fix(system_users): Enhance unlock_user to reactivate suspended accounts

test(properties_sync): Improve connection pool acquisition test reliability

feat(postgres): Add connection pool metrics retrieval and reset functions

feat(system_users): Add user account management endpoints for suspension, password reset, and unlock

docs: Add API standards and projection list implementation guides

fix(service): Add missing type hints for better code clarity

feat(system_users): Implement CRUD operations for system users with updated schemas and services

feat: Implement system user management module