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/hero-split.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * Title: Hero split with image
+ * Slug: wp-bootstrap/hero-split
+ * Categories: wp-bootstrap_hero, banner
+ * Description: A two-column hero with text on the left and an image placeholder on the right.
+ *
+ * @package WPBootstrap
+ * @since 0.1.0
+ */
+?>
+<!-- wp:group {"align":"full","style":{"spacing":{"padding":{"top":"var:preset|spacing|70","bottom":"var:preset|spacing|70"}}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group alignfull" style="padding-top:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70)"><!-- wp:columns {"align":"wide","style":{"spacing":{"blockGap":{"left":"var:preset|spacing|60"}}}} -->
+<div class="wp-block-columns alignwide"><!-- wp:column {"verticalAlignment":"center"} -->
+<div class="wp-block-column is-vertically-aligned-center"><!-- wp:heading {"level":1,"fontSize":"display"} -->
+<h1 class="wp-block-heading has-display-font-size"><?php esc_html_e( 'Modern design meets powerful features', 'wp-bootstrap' ); ?></h1>
+<!-- /wp:heading -->
+
+<!-- wp:paragraph {"fontSize":"large"} -->
+<p class="has-large-font-size"><?php esc_html_e( 'A WordPress theme built from the ground up with Bootstrap 5 for a seamless editing and browsing experience.', 'wp-bootstrap' ); ?></p>
+<!-- /wp:paragraph -->
+
+<!-- wp:buttons -->
+<div class="wp-block-buttons"><!-- wp:button -->
+<div class="wp-block-button"><a class="wp-block-button__link wp-element-button"><?php esc_html_e( 'Learn More', 'wp-bootstrap' ); ?></a></div>
+<!-- /wp:button -->
+
+<!-- wp:button {"className":"is-style-outline"} -->
+<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button"><?php esc_html_e( 'View Demo', 'wp-bootstrap' ); ?></a></div>
+<!-- /wp:button --></div>
+<!-- /wp:buttons --></div>
+<!-- /wp:column -->
+
+<!-- wp:column {"verticalAlignment":"center"} -->
+<div class="wp-block-column is-vertically-aligned-center"><!-- wp:image {"sizeSlug":"large","style":{"border":{"radius":"0.5rem"}}} -->
+<figure class="wp-block-image size-large" style="border-radius:0.5rem"><img src="" alt="<?php esc_attr_e( 'Hero image', 'wp-bootstrap' ); ?>"/></figure>
+<!-- /wp:image --></div>
+<!-- /wp:column --></div>
+<!-- /wp:columns --></div>
+<!-- /wp:group -->