refactor: clean upload pipeline and restore draco delivery

lib/asset-classification.ts

@@ -1,46 +1,9 @@
 import { getAssetFamily } from './asset-naming'
-
-export type AssetCategory = 'color' | 'diffuse' | 'roughness' | 'normal' | 'metalness' | 'height' | 'opacity' | 'orm' | 'ao' | 'assets'
+import type { AssetCategory } from './types'
 
 export function classifyAssetCategory(filename: string): AssetCategory {
   const name = filename.replace(/\.[^.]+$/, '')
   const family = getAssetFamily(name.split('_')[0])
 
-  if (family === 'color') {
-    return 'color'
-  }
-
-  if (family === 'diffuse') {
-    return 'diffuse'
-  }
-
-  if (family === 'roughness') {
-    return 'roughness'
-  }
-
-  if (family === 'normal') {
-    return 'normal'
-  }
-
-  if (family === 'metalness') {
-    return 'metalness'
-  }
-
-  if (family === 'height') {
-    return 'height'
-  }
-
-  if (family === 'opacity') {
-    return 'opacity'
-  }
-
-  if (family === 'orm') {
-    return 'orm'
-  }
-
-  if (family === 'ao') {
-    return 'ao'
-  }
-
-  return 'assets'
+  return family || 'assets'
 }