Summary by CodeRabbit

• New Features
  • Added Providers module: full CRUD API, document & qualification management, verification/status updates, filtering (id/user/city/state/type/verification) and paginated listings; module registered at startup; module API for other services.
• Tests
  • Comprehensive unit & integration suites, instance-scoped test authentication, dedicated Providers test infrastructure and builders.
• Documentation
  • Module docs, API client contracts/examples, roadmap, migration and development guides.
• Chores
  • Centralized package versions, new NuGet config, migration scripts/utilities.
• Refactor
  • Authorization policy registration adjusted to skip None; Users module DI/namespace reorganized.