Unify CatalogPage: fixed map, hover support, delete ListMapLayout

app/pages/catalog/hubs/index.vue

@@ -5,6 +5,7 @@
     map-id="hubs-map"
     point-color="#10b981"
     :selected-id="selectedHubId"
+    v-model:hovered-id="hoveredHubId"
     @select="onSelectHub"
   >
     <template #filters>
@@ -59,8 +60,9 @@ const {
   init
 } = useCatalogHubs()
 
-// Selected hub for map highlighting
+// Selected/hovered hub for map highlighting
 const selectedHubId = ref<string>()
+const hoveredHubId = ref<string>()
 
 const onSelectHub = (hub: any) => {
   selectedHubId.value = hub.uuid