fix(client): avoid duplicate sailing channel request

src/modules/first-leg/views/SailingPricesView.vue

@@ -70,7 +70,7 @@ async function placeOrder(channelCode: string, channelName: string) {
     },
   })
 }
-watch(originWarehouseId, () => { void loadChannels() }); onMounted(() => { void loadBase() })
+watch(originWarehouseId, (value, previous) => { if (!value || previous === '') return; void loadChannels() }); onMounted(() => { void loadBase() })
 </script>
 
 <template>