feat(desktop): add redis gui foundation baseline

Co-Authored-By: Paperclip <noreply@paperclip.ing>

scripts/redis-fixture/stop.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+container_name="${REDIS_FIXTURE_CONTAINER:-redis-gui-smoke}"
+
+if docker container inspect "$container_name" >/dev/null 2>&1; then
+  docker rm -f "$container_name" >/dev/null
+  echo "Removed Redis fixture container: $container_name"
+else
+  echo "Redis fixture container does not exist: $container_name"
+fi