"Touch" playlists to force some clients to reload cover art

db/migration/20230114121537_touch_playlists.go

@@ -0,0 +1,20 @@
+package migrations
+
+import (
+	"database/sql"
+
+	"github.com/pressly/goose"
+)
+
+func init() {
+	goose.AddMigration(upTouchPlaylists, downTouchPlaylists)
+}
+
+func upTouchPlaylists(tx *sql.Tx) error {
+	_, err := tx.Exec(`update playlist set updated_at = datetime('now');`)
+	return err
+}
+
+func downTouchPlaylists(tx *sql.Tx) error {
+	return nil
+}