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>

uninstall.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Uninstall WP FediStream.
+ *
+ * @package WP_FediStream
+ */
+
+// If uninstall not called from WordPress, exit.
+if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
+    exit;
+}
+
+// Load autoloader.
+$autoloader = __DIR__ . '/vendor/autoload.php';
+if ( file_exists( $autoloader ) ) {
+    require_once $autoloader;
+    \WP_FediStream\Installer::uninstall();
+}