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## Description
Added user authorization through JWT header, reworked user and relevant
RBAC models to accompany future User Permission system.
## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin
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## Summary by CodeRabbit
- **New Features**
- Introduced an automated workflow to validate server startup.
- Added secure JWT token generation for improved session handling.
- Enabled a new structure for permission management with role and
tenant-based controls, including endpoints for creating roles, tenants,
and assigning permissions.
- Added methods for assigning default permissions to roles, tenants, and
users.
- Introduced new classes for managing default permissions for roles,
tenants, and users.
- **Refactor**
- Streamlined authentication and user management flows with enhanced
error handling.
- **Tests**
- Upgraded integration tests with improved database initialization and
data pruning for a more stable environment.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Co-authored-by: Vasilije <8619304+Vasilije1990@users.noreply.github.com>
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