map: fix subtype filter dropping every measuring tool

frontend/src/components/ShopFloorMap.vue

@@ -97,6 +97,7 @@ import L from 'leaflet'
 import 'leaflet/dist/leaflet.css'
 import { loadMapConfig, blueprintUrlFor, state as mapConfig } from '../composables/mapConfig'
 import { assetTypeLabel, assetDetailRoute } from '../utils/assetTypes'
+import { getSubtypeId } from '../utils/mapColors'
 import api from '../api'
 
 const props = defineProps({
@@ -239,19 +240,6 @@ const visibleAssetTypes = computed(() => {
   return result
 })
 
-// Get subtype ID from asset based on asset type
-function getSubtypeId(asset) {
-  if (!asset.typedata) return null
-  // Normalize network_device -> network device so the subtype id resolves.
-  const typeLower = (asset.assettype || '').toLowerCase().replace(/_/g, ' ')
-  if (typeLower === 'machine') return asset.typedata.machinetypeid
-  if (typeLower === 'computer') return asset.typedata.computertypeid
-  if (typeLower === 'network device') return asset.typedata.networkdevicetypeid
-  if (typeLower === 'printer') return asset.typedata.printertypeid
-  if (typeLower === 'measuring tool') return asset.typedata.measuringtooltypeid
-  return null
-}
-
 // Get visible subtypes when a type is selected
 const visibleSubtypes = computed(() => {
   if (!props.selectedAssetType) return {}