Feature request: Browser - Filter by -> Custom Filter

[bob_mail]

Feature request: Browser - Filter by -> Custom Filter

Please give us more than just one Custom Filter:
- enable multiple Custom Filters.
- give individual names to the different Custom Filters.
- assign Custom Filters to a button (via ToolBar customization) (may be add a second ToolBar)

Examples:
- Only JPG files
- Only RAW files
- RAW + JPG files No other sidecar files
- Show/Hide Sidecar Files Toggle Button
- ...

Thanks a lot.