feat: Initial release v0.1.0

WP FediStream - Stream music over ActivityPub

Features:
- Custom post types: Artist, Album, Track, Playlist
- Custom taxonomies: Genre, Mood, License
- User roles: Artist, Label
- Admin dashboard with statistics
- Frontend templates and shortcodes
- Audio player with queue management
- ActivityPub integration with actor support
- WooCommerce product types for albums/tracks
- User library with favorites and history
- Notification system (in-app and email)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

templates/widgets/recent-releases.twig

@@ -0,0 +1,29 @@
+{# Recent Releases Widget Template #}
+{% if posts is not empty %}
+    <ul class="fedistream-widget__list fedistream-widget__list--releases">
+        {% for post in posts %}
+            <li class="fedistream-widget__item">
+                <a href="{{ post.permalink }}" class="fedistream-widget__link">
+                    {% if post.thumbnail %}
+                        <img src="{{ post.thumbnail }}" alt="{{ post.title|e('html_attr') }}" class="fedistream-widget__image">
+                    {% else %}
+                        <span class="fedistream-widget__placeholder">
+                            <svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 14.5c-2.49 0-4.5-2.01-4.5-4.5S9.51 7.5 12 7.5s4.5 2.01 4.5 4.5-2.01 4.5-4.5 4.5zm0-5.5c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1-.45-1-1-1z"/></svg>
+                        </span>
+                    {% endif %}
+                    <span class="fedistream-widget__info">
+                        <span class="fedistream-widget__title">{{ post.title }}</span>
+                        {% if post.artist %}
+                            <span class="fedistream-widget__artist">{{ post.artist }}</span>
+                        {% endif %}
+                        {% if post.release_date %}
+                            <span class="fedistream-widget__date">{{ post.release_date }}</span>
+                        {% endif %}
+                    </span>
+                </a>
+            </li>
+        {% endfor %}
+    </ul>
+{% else %}
+    <p class="fedistream-widget__empty">{{ __('No releases yet.', 'wp-fedistream') }}</p>
+{% endif %}