Adding button to change Theme

[MaximilianoCabreraP]

Adds a button with icons and animation to switch between dark and light themes; improves the user experience

[vercel[bot]]

@MaximilianoCabreraP is attempting to deploy a commit to the halftoothed's projects Team on Vercel.

A member of the Team first needs to authorize it.

[HalfToothed]

@MaximilianoCabreraP Please resolve conflicts, then i will merge your changes

[MaximilianoCabreraP]

done! i fix it =)