fix: profile picture styling

[Wolmin]

Description and Related Issue(s)

Since lukso-profile web components differed in styling from the blockscout icon components, there was a lot of differences visible in the UI. This PR aims to minimize this effect.

Proposed Changes

• Added styling to LUKSO-specific components.

Additional Information

New desktop views

New mobile views

Checklist for PR author

• I have tested these changes locally.
• I added tests to cover any new functionality, following this guide
• Whenever I fix a bug, I include a regression test to ensure that the bug does not reappear silently.
• If I have added, changed, renamed, or removed an environment variable
  • I updated the list of environment variables in the documentation
  • I made the necessary changes to the validator script according to the guide
  • I added "ENVs" label to this pull request