Fix template quirks and bump version to 0.1.0

Audit and fix 14 Twig templates for escaping bugs, CSS conflicts,
and missing Bootstrap styling:
- Fix nl2br/esc_html filter order in order details
- Add WC gallery modifier classes for zoom/photoswipe JS init
- Fix HTML entity double-encoding in headings (up-sells, cross-sells, related)
- Remove wrong 'is defined' guards on function calls
- Remove duplicate deprecated hooks in dashboard
- Add |raw to brand description HTML filter chain
- Add role="alert" for accessibility, |esc_attr on notification types
- Style mini-cart remove button as Bootstrap btn
- Make shipping form-check class conditional
- Add shop_table CSS reset and gallery opacity fallback

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

templates/cart/cross-sells.html.twig

@@ -18,7 +18,7 @@
     <section class="cross-sells mt-5">
         {% set heading = heading|default(__('You may be interested in&hellip;')) %}
         {% if heading %}
-            <h2 class="h4 mb-4">{{ heading }}</h2>
+            <h2 class="h4 mb-4">{{ heading|raw }}</h2>
         {% endif %}
 
         {{ woocommerce_product_loop_start() }}