The timesheet timer header now shows the activity description before the project and task details. This makes the most immediate work context more prominent when starting or tracking time.

Steps:
- Install timesheet_grid.
- Start the timer from timesheet header.
- `Project` -> `Task` -> `Describe your activity` is displayed in this sequence.

Improvement:
- Move the description to the left of the project.

task-3429424

This update tidies and clarifies the Amazon sales integration test suite, including related wording and documentation. It does not introduce new business functionality, but helps maintain reliability and makes future changes easier to validate.