fix(comments): Fix issues thrown by comments sidebar tab code

[susnux]

• Resolves: #

Summary

When the comments tab is used instead of the merged activity+comments, then some issues are throws due to prop manipulation and duplicated names (resourceId as prop and data).

This is fixed as well as some other vue related errors in the sidebar

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[susnux]

/backport to stable29

[susnux]

/backport to stable28

[Pytal]

Makes sense 👍

[github-actions]

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