LCFS - Supporting document button alignment

[Grulin]

Describe the task
On the BCeID side, adjust the alignment of the "Supporting Documents" button on the Compliance Reports page to ensure it is centered within the widget box . Currently, the button is left-aligned, and it should be centered for better visual consistency and design.

Purpose
To improve the layout and visual presentation of the Compliance Reports page by centering the "Supporting Documents" button within the widget box, creating a more balanced and aesthetically pleasing interface.

Acceptance Criteria

• The "Supporting Documents" button is centered within the widget box at the top of the Compliance Reports page.
• The alignment is consistent across all screen sizes and resolutions.
• The button remains functional, and the change does not affect its accessibility or behavior.

Additional context

• Test the alignment across different browsers and devices to confirm that the button remains centered in all scenarios.