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/archive/artist.twig

@@ -0,0 +1,27 @@
+{# Artist archive template #}
+<div class="fedistream-archive fedistream-archive--artists">
+    <header class="fedistream-archive__header">
+        <h1 class="fedistream-archive__title">{{ __('Artists', 'wp-fedistream') }}</h1>
+        {% if archive_description %}
+            <div class="fedistream-archive__description">{{ archive_description }}</div>
+        {% endif %}
+    </header>
+
+    {% if posts is not empty %}
+        <div class="fedistream-grid fedistream-grid--artists">
+            {% for post in posts %}
+                {% include 'partials/card-artist.twig' with { post: post } %}
+            {% endfor %}
+        </div>
+
+        {% if pagination %}
+            <nav class="fedistream-pagination">
+                {{ pagination|raw }}
+            </nav>
+        {% endif %}
+    {% else %}
+        <div class="fedistream-empty">
+            <p>{{ __('No artists found.', 'wp-fedistream') }}</p>
+        </div>
+    {% endif %}
+</div>