New sidebar elements and positive prediction design

[martinscooper]

In this PR the following changes are applied:

• Positive predictions focus and navigation: user can now navigage the positive predictions in the current document using buttons or shortcuts.
• New positive prediction elements design: the icon of LS is leveraged to denote positive predictions
• Sidebar elements redesign: the document name is now below the element's text

[codecov]

Codecov Report

Merging #577 (e66f2dc) into main (e506471) will increase coverage by 0.08%.
The diff coverage is n/a.

❗ Current head e66f2dc differs from pull request most recent head cc62c27. Consider uploading reports for the commit cc62c27 to get more accurate results

@@            Coverage Diff             @@
##             main     #577      +/-   ##
==========================================
+ Coverage   80.62%   80.70%   +0.08%     
==========================================
  Files          64       64              
  Lines        4526     4515      -11     
==========================================
- Hits         3649     3644       -5     
+ Misses        877      871       -6     

see 7 files with indirect coverage changes

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