[UI] Adding the dark theme to the app

[smilewithkhushi]

This issue involves working on the following :

• Creating a dedicated global dark theme for the application and components
• Review the existing color themes and add the dark theme colors to the existing screen for the uniformity

[VanshikaSabharwal]

i can add dark theme to your app. please assign this issue to me. i am a GSSOC contributor

[ask2901]

Hello @smilewithkhushi mam . I would like to work on this feature. Kindly assign me this task.

[richab246]

Hey @smilewithkhushi, I want to work on this issue as a part of GSSoC 2024. Please assign this issue to me.

[smilewithkhushi]

@PoojaGadagi08 is assigned to work on the following issue. Make sure you raise the associated PR within 2-3 Days. Feel free to reach out if you have any queries/doubts. Happy contributing!😊

[devmuse7]

Hi @smilewithkhushi I want to work on this issue, Kindly assign this issue to me.

[rutikakengal]

i want to work on it @smilewithkhushi

[SatyaJaiss]

@smilewithkhushi kindly assign it to me, I can add dark theme toggle button