Fix geo GraphQL schema mismatch: camelCase → snake_case

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.

app/components/LocationsContent.vue

@@ -71,7 +71,7 @@
 <script setup lang="ts">
 import { HubsListDocument, type HubsListQueryResult } from '~/composables/graphql/public/geo-generated'
 
-type HubItem = NonNullable<NonNullable<HubsListQueryResult['hubsList']>[number]>
+type HubItem = NonNullable<NonNullable<HubsListQueryResult['hubs_list']>[number]>
 type HubWithDistance = HubItem & { distance?: string }
 
 interface TeamAddress {
@@ -96,7 +96,7 @@ const calculateDistance = (lat: number, lng: number) => {
 // Load logistics hubs
 const { data: locationsDataRaw, pending, error, refresh } = await useServerQuery('locations', HubsListDocument, { limit: 100 }, 'public', 'geo')
 const locationsData = computed<HubWithDistance[]>(() => {
-  return (locationsDataRaw.value?.hubsList || [])
+  return (locationsDataRaw.value?.hubs_list || [])
     .filter((location): location is HubItem => location !== null)
     .map((location) => ({
       ...location,