Describe the main steps of the positive scenario (Main Flow) for the Use Case 'Add a comment to a task'.

Main steps of the positive scenario for the Use Case "Add Comment to Task":

1. The user opens the task interface.
2. The user selects the option to add a comment.
3. The system displays a field for entering the comment.
4. The user enters the comment text.
5. The user confirms the addition (for example, by clicking the "Send" button).
6. The system checks the correctness and completeness of the entered data.
7. The system saves the comment, linking it to the task and the user.
8. The system displays the updated list of comments with the new message.
9. The user sees a confirmation of the successful addition of the comment.