Fix sort stars and select (#8)

[taiebot]

• Fix sort order factor for number stars
• Fix sort order in selectionCheck mixin

Fixes #2702

All the other columnstypes are like that one liner. This also remove discrepancy between public and private view when using preSort

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🏁 Checklist

• ⛑️ Tests (unit and/or integration) are included or not needed
• 🔙 Backport requests are created or not needed: /backport to stableX.X
• 📅 Milestone is set
• 🌸 PR title is meaningful (if it should be in the changelog: is it meaningful to users?)

🤖 AI (if applicable)

• The content of this PR was partly or fully generated using AI

[enjeck]

Thanks!

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