#2555: Scaffold tree: synchronization of multiple scaffold viewers in a view

[ahadzhanian]

• [ ] Set common colors for common structures
• [ ] Synchronization of highlighting between different scaffold three viewers: the last one added has priority (in case of intersection)

[dnillovna]

This issue has been mirrored in Jira: https://reddata.atlassian.net/browse/GROK-14624

[ahadzhanian]

• set red for oxigen and carbonyl, carboxilic (acids and esters),
• blue for Nitrogen and amine containign groups,
• green for all halogens,
• yellow - sulphur

[dnillovna]

This issue has been mirrored in Jira: https://reddata.atlassian.net/browse/GROK-16154