Colors on codes

[celiorod]

• This issue is present in the app downloaded from the App Store.
• This issue is with the [Github version][opensource] of the app.

**Is your feature request related to a problem? I have several codes on my app, i have to scroll to find the one i need, for some of the codes i use on a regular base, i would like to find them quickly by looking for the color code.

Describe the solution you'd like
Be able to define a color for the font or background of the code.