Initial commit - SoundWave v1.0

- Full PWA support with offline capabilities
- Comprehensive search across songs, playlists, and channels
- Offline playlist manager with download tracking
- Pre-built frontend for zero-build deployment
- Docker-based deployment with docker compose
- Material-UI dark theme interface
- YouTube audio download and management
- Multi-user authentication support

backend/channel/admin.py

@@ -0,0 +1,12 @@
+"""Channel admin"""
+
+from django.contrib import admin
+from channel.models import Channel
+
+
+@admin.register(Channel)
+class ChannelAdmin(admin.ModelAdmin):
+    """Channel admin"""
+    list_display = ('channel_name', 'subscribed', 'video_count', 'subscriber_count', 'last_refreshed')
+    list_filter = ('subscribed', 'last_refreshed')
+    search_fields = ('channel_name', 'channel_id')