Move panel plugins under panels

test/shell.d/bluetooth-test.sh

@@ -5,7 +5,7 @@ set -euo pipefail
 source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
 
 run_node_test <<'JS'
-const bluetooth = requireFromRoot('shell/plugins/bluetooth/Model.js')
+const bluetooth = requireFromRoot('shell/plugins/panels/bluetooth/Model.js')
 
 assert(bluetooth.isUuidLike('0000110b-0000-1000-8000-00805f9b34fb'), 'bluetooth detects UUID-like names')
 assert(bluetooth.isAddressLike('AA:BB:CC:DD:EE:FF'), 'bluetooth detects address-like names')