[FEATURE] Add dark mode

[Pacific077]

Detailed description

Make a dark mode on/off switch.

Context

I'll make a dark mode on/off switch. Which will let the user to enable or disable dark mode.

Possible implementation

No response

Additional information

No response

Code of Conduct

• I agree to follow this project's Code of Conduct

[vinzvinci]

Currently #127 dark mode, white mode is needed. Can u wait for this to merge?