[Feature] Allow Users to Customize Color Themes and Fonts

[Namit2111]

Provide users with the ability to personalize their portfolios by customizing color themes and fonts. This will enhance the flexibility of the portfolio and allow users to create a more personalized experience.

Tasks:

Implement color theme customization (dark mode, light mode, user-defined colors).
Add font customization options (choose from predefined fonts).
Ensure customization settings are persistent (saved for the user).

Priority: Low
Type: Feature

[KaroK365]

Can you assign it to me and elaborate a bit more? also any approach that you could think of?