UI Improvement: Redesign Message Delete Confirmation Popup

[RokayaOthman]

Description

The current delete confirmation popup does not match the overall look and feel of the application. Its design could be improved to provide a more polished and consistent user experience.

Expected Behavior

The delete confirmation popup should:

• Match the application's design style.
• Have improved spacing and button styling.
• Provide a clearer visual hierarchy between actions.
• Feel modern and consistent with the rest of the UI.

Acceptance Criteria

• Popup design is consistent with the application's UI.
• Buttons are visually improved and easy to distinguish.
• Layout and spacing are refined.
• Overall appearance feels polished and modern.