fix: Various improvements

[maciaszczykm]

Summary

• Center components empty state
• Improve graph display
• Fix cropped outline in component details view

Test Plan

Tested locally.

Checklist

• If required, I have updated the Plural documentation accordingly.
• I have added tests to cover my changes.
• I have added a meaningful title and summary to convey the impact of this PR to a user.
• I have added relevant labels to this PR to help with categorization for release notes.

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[github-actions]

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