Describe the positive scenario (Main Flow) for the Use Case 'Create a task' with all steps.

Positive scenario (Main Flow) for Use Case "Create a task":

1. The user opens the task creation interface.
2. The user enters the necessary task data (title, description, deadlines, priority, etc.).
3. The user confirms the creation of the task (clicks the "Create" button).
4. The system validates the entered data (checks required fields, formats).
5. If the data is correct, the system saves the new task to the database.
6. The system confirms the successful creation of the task by displaying a success message.
7. The new task appears in the user's task list.

This scenario describes a sequence of actions without errors and exceptions, where the task is successfully created and displayed to the user.