All geo .graphql operations and consuming code updated to match
server schema which uses snake_case field/argument names.
Removed non-existent QuoteCalculations query, using NearestOffers instead.
- Add clusterNodeType prop to CatalogPage
- Update useClusteredNodes to accept nodeType parameter
- Enable server clustering on /offers and /suppliers pages
- Add hoveredId sync on /offers page
- Remove hover:shadow-lg animation from Card
- Add useClusteredNodes composable for fetching clustered nodes
- Update CatalogMap to support server-side clustering mode
- Add bounds-change event for fetching clusters on map move/zoom
- Add hover event to HubCard for marker highlighting
- Update hubs/map page to use new clustering system
