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>

patterns/hidden-sidebar.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Title: Sidebar
+ * Slug: wp-bootstrap/hidden-sidebar
+ * Inserter: no
+ * Description: Sidebar content with recent posts, search, and tag cloud.
+ *
+ * @package WPBootstrap
+ * @since 0.1.0
+ */
+?>
+<!-- wp:group {"style":{"spacing":{"blockGap":"var:preset|spacing|50"}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group"><!-- wp:heading {"level":3,"fontSize":"small","style":{"typography":{"textTransform":"uppercase","fontWeight":"600","letterSpacing":"1.6px"}}} -->
+<h3 class="wp-block-heading has-small-font-size" style="font-weight:600;letter-spacing:1.6px;text-transform:uppercase"><?php esc_html_e( 'Recent Posts', 'wp-bootstrap' ); ?></h3>
+<!-- /wp:heading -->
+
+<!-- wp:query {"queryId":99,"query":{"perPage":4,"pages":0,"offset":0,"postType":"post","order":"desc","orderBy":"date","inherit":false}} -->
+<!-- wp:post-template -->
+<!-- wp:group {"style":{"spacing":{"blockGap":"var:preset|spacing|10"}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group"><!-- wp:post-title {"level":4,"isLink":true,"fontSize":"medium"} /-->
+<!-- wp:post-date {"fontSize":"small"} /-->
+</div>
+<!-- /wp:group -->
+<!-- /wp:post-template -->
+<!-- /wp:query -->
+
+<!-- wp:separator -->
+<hr class="wp-block-separator has-alpha-channel-opacity"/>
+<!-- /wp:separator -->
+
+<!-- wp:heading {"level":3,"fontSize":"small","style":{"typography":{"textTransform":"uppercase","fontWeight":"600","letterSpacing":"1.6px"}}} -->
+<h3 class="wp-block-heading has-small-font-size" style="font-weight:600;letter-spacing:1.6px;text-transform:uppercase"><?php esc_html_e( 'Search', 'wp-bootstrap' ); ?></h3>
+<!-- /wp:heading -->
+
+<!-- wp:search {"label":"<?php esc_attr_e( 'Search', 'wp-bootstrap' ); ?>","showLabel":false,"placeholder":"<?php esc_attr_e( 'Search...', 'wp-bootstrap' ); ?>","buttonText":"<?php esc_attr_e( 'Search', 'wp-bootstrap' ); ?>","buttonPosition":"button-inside","buttonUseIcon":true} /-->
+
+<!-- wp:separator -->
+<hr class="wp-block-separator has-alpha-channel-opacity"/>
+<!-- /wp:separator -->
+
+<!-- wp:heading {"level":3,"fontSize":"small","style":{"typography":{"textTransform":"uppercase","fontWeight":"600","letterSpacing":"1.6px"}}} -->
+<h3 class="wp-block-heading has-small-font-size" style="font-weight:600;letter-spacing:1.6px;text-transform:uppercase"><?php esc_html_e( 'Tags', 'wp-bootstrap' ); ?></h3>
+<!-- /wp:heading -->
+
+<!-- wp:tag-cloud {"numberOfTags":15,"taxonomy":"post_tag","showTagCounts":false} /--></div>
+<!-- /wp:group -->