fix: canonicalize asset families

lib/asset-classification.ts

@@ -6,19 +6,19 @@ export function classifyAssetCategory(filename: string): AssetCategory {
   const name = filename.replace(/\.[^.]+$/, '')
   const family = getAssetFamily(name.split('_')[0])
 
-  if (family === 'baseColor' || family === 'color') {
+  if (family === 'color' || family === 'diffuse') {
     return 'color'
   }
 
-  if (family === 'roughness' || family === 'occlusionRoughnessMetallic') {
+  if (family === 'roughness') {
     return 'roughness'
   }
 
-  if (family === 'normal' || family === 'normalOpengl') {
+  if (family === 'normal') {
     return 'normal'
   }
 
-  if (family === 'metallic' || family === 'metalness') {
+  if (family === 'metalness') {
     return 'metalness'
   }