<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Trashed page titles are now visually indicated with a strikethrough style in collection editor dialogs.
- **Bug Fixes**
- Trashed pages are now properly excluded from allowed lists and filtered views.
- **Refactor**
- Improved filtering logic for collections and page lists, separating user filters from system filters for more consistent results.
- Enhanced filter configuration options for more flexible and maintainable filtering behavior.
- **Style**
- Added a new style for displaying trashed items with a strikethrough effect.
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