Feature: Add Automatic Light/Dark Theme Based on System Preference

[TomHacker69]

Description

Visitors using dark mode may prefer profiles that automatically match their system theme.

Proposed Solution

Detect the user's preferred color scheme and apply the corresponding profile theme.

Suggested Changes

• Detect system theme
• Automatic switching
• Manual override
• Theme persistence
• Smooth transitions
• Accessibility testing

Expected Outcome

Improves readability and user experience.

Suggested Labels

enhancement, UI

[meena1905]

Hi @TomHacker69 I am a GSSoC Contributor .Could you please assign me this issue ?
I would like to work on this