feat(themes): implement updated Indigo UI theme

[simeonoff]

Closes #

• Avatar
• Badge
• Banner
• Button
• Button Group
• Card
• Carousel
• Checkbox
• Divider
• Expansion Panel
• Icon
• Icon Button
• Input
• Radio
• Snackbar

Additional information (check all that apply):

• Bug fix
• New functionality
• Documentation
• Demos
• CI/CD

Checklist:

• All relevant tags have been applied to this PR
• This PR includes unit tests covering all the new code (test guidelines)
• This PR includes API docs for newly added methods/properties (api docs guidelines)
• This PR includes feature/README.MD updates for the feature docs
• This PR includes general feature table updates in the root README.MD
• This PR includes CHANGELOG.MD updates for newly added functionality
• This PR contains breaking changes
• This PR includes ng update migrations for the breaking changes (migrations guidelines)
• This PR includes behavioral changes and the feature specification has been updated with them

[sbayreva]

Avatar

1. In Light Mode the color of the icon should be Grays 600

[sbayreva]

Checkbox

1. In Light Mode label color in Invalid Hover state should be Grays 900
2. In Light and Dark mode label font should be Body 2
3. In Dark Mode Error color of Invalid state should be Error 400
4. In Dark Mode Error color of Invalid Hover state should be Error 300
5. In Dark Mode the color of the label in Invalid Hover state should be white

[sbayreva]

Dialog

1. In Dark Mode the elevation should be 23
   @andiesm813 Please, confirm the elevation in Dark Mode.

In Both Dark and Light Mode

1. The font of the message should be Body 1
2. The size of the buttons should be Medium
3. The Primary Action should be with Contained Button and the Secondary with Outlined.

[AnjiManova]

Button

1. Contained/Large in Light and Dark theme -> The space between the Icon and Label in the Indigo UI kit is 8px; currently, the implementation is 12px.

Comment edited: This is fixed

[hanastasov]

@deyvidnenchev , please have a look at the build error. @kdinev and @damyanpetev assume this is due to a change in nx. Here is a link with more info too

https://stackoverflow.com/a/77989040

Edit: It seemed Konstantin already resolved the issue.