UI: add view for charm authors

[sed-i]

Charm authors care about the results per revision for the charm they are about to promote.
For this reason, it would be super helpful if I could pick a charm, then rev, then confirm that all relations play nice.
For example:

[syncronize-issues-to-jira]

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The internal ticket has been created: https://warthogs.atlassian.net/browse/TO-209.

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