Complete SingleStore Management API implementation

[kesmit13]

Add comprehensive wrappers for all missing Management API endpoints:

• Teams management (teams.py): Full CRUD operations, identity roles
• Private connections (private_connections.py): AWS, Azure, GCP support
• Audit logs (audit_logs.py): Filtering, pagination, log analysis
• User management (users.py): Identity and role management
• Metrics & monitoring (metrics.py): v2 API, statistical analysis
• Storage disaster recovery (storage_dr.py): Failover, failback, pre-provisioning

Key features:

• 100% API coverage with proper Python object conversion
• Consistent architecture extending base Manager class
• Comprehensive numpy-style documentation with examples
• Full workspace manager integration via properties
• 35+ test cases covering all new functionality
• Pre-commit compliant (flake8, mypy, formatting)

Fixes:

• manager.py: Handle None params correctly in set_organization()

🤖 Generated with Claude Code