v0.3.3 - Fix style variation bridge to read from theme palette origin

WordPress puts active variation colors in the 'theme' palette origin,
not 'custom'. Detection now compares theme origin against base defaults.

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

package.json

@@ -1,6 +1,6 @@
 {
     "name": "wp-bootstrap",
-    "version": "0.3.2",
+    "version": "0.3.3",
     "description": "WordPress Theme built with Bootstrap 5",
     "author": "Marco Graetsch <magdev3.0@gmail.com>",
     "license": "GPL-2.0-or-later",