- Updated privilege key structure to use a 3- or 4-part dotted hierarchy (e.g., `GROUP.PARENT.MODULE`).
- Modified the `RequirePrivilege` decorator to accept multiple keys, allowing for OR logic in privilege checks.
- Enhanced `PrivilegesGuard` to validate against multiple privilege keys, improving access control logic.
- Created migration scripts to update existing privilege keys in the database to the new format.
- Updated related services, controllers, and tests to accommodate the new privilege key structure and validation logic.
- Introduced a new `PrivilegesModule` to manage user privileges and access control.
- Added `RequirePrivilege` decorator to enforce privilege checks on controller handlers.
- Implemented `PrivilegesGuard` to handle authorization based on user privileges.
- Created database migrations for `privileges`, `privilege_keys`, and `privilege_details` tables.
- Updated user model to include `is_superadmin` field for enhanced access control.
- Added unit tests for the new privileges functionality and guards to ensure correct behavior.
shancheas