Fix: Use correct Paths.OutputDirs properties in addWatches (fixes #443)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: taylortom

lib/UiBuild.js

@@ -190,9 +190,9 @@ class UiBuild {
     this.addWatch(this.Globs.hbs, this.compileHandlebars.bind(this))
     this.addWatch(this.Globs.less, this.compileLess.bind(this))
     this.addWatch(this.Globs.js, this.compileJs.bind(this))
-    this.addWatch(this.Globs.assets, this.onChanged('assets', this.Paths.OutputAssets))
+    this.addWatch(this.Globs.assets, this.onChanged('assets', this.Paths.OutputDirs.assets))
     this.addWatch(this.Globs.required, this.onChanged('required', this.Paths.Output))
-    this.addWatch(this.Globs.libraries, this.onChanged('libraries', this.Paths.OutputLibraries))
+    this.addWatch(this.Globs.libraries, this.onChanged('libraries', this.Paths.OutputDirs.libraries))
   }
 
   async run () {