refactor: rename namespace SoloFrameEvo to KsPortfolio

lib/helpers.php

@@ -6,7 +6,7 @@
  * @since 1.0.0
  */
 
-namespace SoloFrameEvo;
+namespace KsPortfolio;
 
 // Define global variables for theme and views folder paths.
 global $theme, $views;