- Remove catalog.vue layout and useCatalogLayout.ts (broken provide/inject)
- All catalog/clientarea list pages now use topnav layout
- Pages use CatalogPage component for SearchBar + Map functionality
- Clean architecture: layout handles nav, component handles features
- Create useCatalogLayout composable for data transfer from pages to layout
- Layout now owns SearchBar and CatalogMap components directly
- Pages provide data via provideCatalogLayout()
- Fixes navigation glitches (multiple SearchBars) when switching tabs
- Support custom subNavItems for clientarea pages
- Unify 6 pages to use catalog layout:
- catalog/offers, suppliers, hubs
- clientarea/orders, addresses, offers