fix(theme): complete namespace swap + page-hero/aura-bg placement + single.spec gating

whitelist.php

@@ -6,11 +6,11 @@
  * These are for use in the editor and do not appear in the theme codebase, so
  * Tailwind does not know to include them without this list.
  *
- * @package SoloFrameEvo
+ * @package KsPortfolio
  * @since 1.0.0
  */
 
-namespace SoloFrameEvo;
+namespace KsPortfolio;
 
 ?>