Fix InfoPanel for offers - supplier name and map point

- Show supplier name with loading state instead of "View Supplier" link
- Fix offer coordinates on map (use locationLatitude/locationLongitude)

app/components/catalog/InfoPanel.vue

@@ -41,15 +41,21 @@
             {{ formatPrice(entity.pricePerUnit) }} {{ entity.currency || 'RUB' }}/{{ entity.unit || 't' }}
           </p>
 
-          <!-- Supplier link for offer -->
-          <button
-            v-if="entityType === 'offer' && entity?.teamUuid"
-            class="text-sm text-primary hover:underline flex items-center gap-1 mt-1"
-            @click="emit('open-info', 'supplier', entity.teamUuid)"
-          >
+          <!-- Supplier for offer -->
+          <div v-if="entityType === 'offer'" class="text-sm text-white/70 flex items-center gap-1 mt-1">
             <Icon name="lucide:factory" size="14" />
-            {{ entity.supplierName || entity.teamName || $t('catalog.info.viewSupplier') }}
-          </button>
+            <span v-if="loadingSuppliers" class="loading loading-spinner loading-xs" />
+            <span v-else-if="supplierDisplayName">
+              {{ supplierDisplayName }}
+            </span>
+            <button
+              v-else-if="entity?.teamUuid"
+              class="text-primary hover:underline"
+              @click="emit('open-info', 'supplier', entity.teamUuid)"
+            >
+              {{ $t('catalog.info.viewSupplier') }}
+            </button>
+          </div>
         </div>
 
         <!-- Products Section (for hub/supplier) -->
@@ -209,6 +215,16 @@ const entityIcon = computed(() => {
   return 'lucide:info'
 })
 
+// Supplier name for offer (from entity or relatedSuppliers)
+const supplierDisplayName = computed(() => {
+  if (props.entity?.supplierName) return props.entity.supplierName
+  if (props.entity?.teamName) return props.entity.teamName
+  if (relatedSuppliers.value.length > 0 && relatedSuppliers.value[0]?.name) {
+    return relatedSuppliers.value[0].name
+  }
+  return null
+})
+
 // Format price
 const formatPrice = (price: number | string) => {
   const num = typeof price === 'string' ? parseFloat(price) : price