Sync from /srv/compose/unified-media-manager

internal/db/migrations/002_quality_upgrade_fix.sql

@@ -0,0 +1,5 @@
+CREATE INDEX IF NOT EXISTS idx_media_quality_upgrade
+ON media (monitored, media_type)
+WHERE monitored = true AND deleted_at IS NULL
+  AND current_quality IS NOT NULL
+  AND desired_quality IS NOT NULL;