feat: Enhance user listing with full document retrieval and optional field projection

feat: Enhance user retrieval and update 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

fix(system_users): Resolve merge conflict in router.py

merged suspend user

Merge branch 'main' of https://huggingface.co/spaces/cuatrolabs/cuatrolabs-scm-ms

suspend user fixes

api change order

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

docs: Add API standards and projection list implementation guides

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

fix: Update API prefix for authentication router

feat: Implement system user management module