v0.1.0 - Core Theme: patterns, dark mode, block styles, style variations

- Add 16 block patterns across 7 new categories (hero, features, CTA,
  testimonials, pricing, contact, text)
- Add dark mode toggle with localStorage persistence and system preference
  detection (Bootstrap 5.3 data-bs-theme)
- Register 17 custom block styles mapping Bootstrap components to WordPress
  blocks (cards, alerts, tables, buttons, etc.)
- Add 4 style variations: Ocean, Forest, Sunset, Midnight
- Add sidebar template part and "Blog with Sidebar" custom template
- Add Inter and Lora variable fonts with fontFace declarations
- Add Display font size (fluid 2.5rem-3.5rem)
- Update translations (en_US .pot, de_CH .po) with all new strings
- Bump version to 0.1.0

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

templates/home-sidebar.html

@@ -0,0 +1,25 @@
+<!-- wp:template-part {"slug":"header"} /-->
+
+<!-- wp:group {"tagName":"main","style":{"spacing":{"margin":{"top":"var:preset|spacing|60"}}},"layout":{"type":"constrained"}} -->
+<main class="wp-block-group" style="margin-top:var(--wp--preset--spacing--60)">
+    <!-- wp:pattern {"slug":"wp-bootstrap/hidden-blog-heading"} /-->
+
+    <!-- wp:columns {"align":"wide","style":{"spacing":{"blockGap":{"left":"var:preset|spacing|60"}}}} -->
+    <div class="wp-block-columns alignwide">
+        <!-- wp:column {"width":"66.66%"} -->
+        <div class="wp-block-column" style="flex-basis:66.66%">
+            <!-- wp:pattern {"slug":"wp-bootstrap/template-query-loop"} /-->
+        </div>
+        <!-- /wp:column -->
+
+        <!-- wp:column {"width":"33.33%"} -->
+        <div class="wp-block-column" style="flex-basis:33.33%">
+            <!-- wp:template-part {"slug":"sidebar"} /-->
+        </div>
+        <!-- /wp:column -->
+    </div>
+    <!-- /wp:columns -->
+</main>
+<!-- /wp:group -->
+
+<!-- wp:template-part {"slug":"footer"} /-->