Backlog Item: Implement permission granting

[thinkiqbs]

Acceptance Criteria:

• The system should allow administrators to grant specific permissions to individual users or groups of users
• The system should have a user configuration interface that allows administrators to view and manage granted permissions for each user
• The system should enforce granted permissions and allow users to access only the features and functions that they have been granted permission for
• The system should log any attempts to access restricted features or functions by unauthorized users
• The system should allow administrators to revoke permissions at any time.