Improvements

• EXO-4753: Add heartbeat warning and timeout states to device banners and recommended actions.

• EXO-4752: Keep inbound permanent errors visible in the top banner.

Bug fixes

• EXO-4900: Fix page content spacing.

• EXO-4920: Improve German alerting translations.

• EXO-4936: Export database XLSX files with aggregated row data and preserved sort settings.

• EXO-4859: Hide the page-size selector when it should not be visible.