feat: add line marker (MIN-306)

Closes MIN-306

Objective:

Implement functionality of line markers that provides ability to add various lines to the map

What has been done:

• line markers data management
• line markers docs
• marker data parsing
• changes in markers types definitions
• unit tests

requested review from @AdrianOrlow

assigned to @AdrianOrlow

requested review from @mateusz-winiarczyk

removed review request for @AdrianOrlow

LGTM, GJ!

approved this merge request

mentioned in commit 711210e0

merged