update viewer and fix types

[meganrm]

Problem

New viewer expects colorChanges

Solution

Sent in an empty array for color changes

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• This change requires updated or new tests

[github-actions[bot]]

Coverage report

St.:grey_question:	Category	Percentage	Covered / Total
🟡	Statements	74.94%	589/786
🟡	Branches	70.18%	80/114
🔴	Functions	42.16%	78/185
🟡	Lines	73.5%	527/717

Test suite run success

99 tests passing in 7 suites.

Report generated by 🧪jest coverage report action from 412303010894f3d271e7815115219590caea90cb