v0.3.2 - Fix dark mode conflicts with WordPress global styles

Fix dark mode body colors overridden by WordPress theme.json styles.color,
add broad dark mode rules for plugin form elements, fix footer-columns
template, and add style variation bridge function.

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

package.json

@@ -1,6 +1,6 @@
 {
     "name": "wp-bootstrap",
-    "version": "0.3.1",
+    "version": "0.3.2",
     "description": "WordPress Theme built with Bootstrap 5",
     "author": "Marco Graetsch <magdev3.0@gmail.com>",
     "license": "GPL-2.0-or-later",