feat: add comprehensive tests for AI profiles view

- Introduced a new test suite for the AI profiles view, covering profile creation, editing, deletion, and reordering functionalities.
- Implemented tests for form validation, including checks for empty and whitespace-only profile names.
- Enhanced utility functions for profile interactions, including profile card retrieval and dialog management.
- Improved error handling in toast notifications for better test reliability.
- Updated test utilities to support the new profiles view structure.

Author: Shironex