fix(script): honor aliased Unhead capabilities

Author: harlan-zw

packages/script/src/module.ts

@@ -608,14 +608,19 @@ export default defineNuxtModule<ModuleOptions>({
 }
 }
 // If Unhead cannot be resolved, retain the compatibility implementation.
-constunheadPackagePath=awaitresolvePackageJSON('@unhead/vue',{
-// Match the package instance imported by the built runtime. An app can
-// contain another Unhead version with different loader capabilities.
-from: [resolveModule('./runtime')],
-}).catch(()=>{
-// @unhead/vue is optional; unresolved installs use the local compatibility path.
-returnnull
-})
+constunheadScriptsAlias=nuxt.options.alias['@unhead/vue/scripts']
+constunheadPackagePath=await(typeofunheadScriptsAlias==='string'
+ ? resolvePackageJSON(unheadScriptsAlias)
+ : Promise.reject(newError('No Unhead scripts alias')))
+.catch(()=>resolvePackageJSON('@unhead/vue',{
+// Match the package instance imported by the built runtime. An app can
+// contain another Unhead version with different loader capabilities.
+from: [resolveModule('./runtime')],
+}))
+.catch(()=>{
+// @unhead/vue is optional; unresolved installs use the local compatibility path.
+returnnull
+})
 constunheadPackage=unheadPackagePath
  ? awaitreadPackageJSON(unheadPackagePath).catch(()=>{
 // An unreadable optional peer cannot safely advertise loader support.