feat(indicator): add title attr to display indicator for buttons

Added indicators for buttons reported as a bug in tasks:

1. https://minerva-appunite.atlassian.net/browse/MIN-244
2. https://minerva-appunite.atlassian.net/browse/MIN-247
3. https://minerva-appunite.atlassian.net/browse/MIN-258

title

assigned to @mateusz-winiarczyk

LGTM

approved this merge request

added 5 commits

• 26f7a047...0b9e9c72 - 4 commits from branch development
• 40dbb085 - Merge remote-tracking branch 'origin/development' into MIN-244-no-names-for-icons-in-navbar

Compare with previous version

added 3 commits

• 40dbb085...4692c11c - 2 commits from branch development
• 37834176 - Merge remote-tracking branch 'origin/development' into MIN-244-no-names-for-icons-in-navbar

Compare with previous version

merged

mentioned in commit 46189b69