ANW-861 Add date certainty to components (consolidation)

[lorawoodford]

Consolidates of #2239, #2255, and #2291.

Adds date certainty information to archival object and digital object component display strings.

Description

Related JIRA Ticket or GitHub Issue

https://archivesspace.atlassian.net/browse/ANW-861

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have read the CONTRIBUTING document.
• I have authority to submit this code.
• I have added tests to cover my changes.
• All new and existing tests passed.