ci: give migration containers readable names (timestamped) and echo them before launch

app/run_docker.sh

@@ -148,6 +148,11 @@ if [[ -z "$QT_ROOT_OVERRIDE" ]]; then
   QT_ROOT_OVERRIDE="$QT_ROOT_DEFAULT"
 fi
 
+# Name containers with a readable timestamped name so they can be inspected if orphaned
+CONTAINER_NAME="${CONTAINER_NAME:-migration-pipeline-$(date +%s)-$HOST_UID}"
+DOCKER_NAME_FLAG="--name ${CONTAINER_NAME}"
+echo "Launching container with name: ${CONTAINER_NAME}"
+
 if [[ ! -f "$SCRIPT_DIR/.env" ]]; then
   echo "Missing env file: $SCRIPT_DIR/.env" >&2
   exit 1
@@ -211,7 +216,7 @@ else
   DOCKER_TTY_FLAG="-i"
 fi
 
-docker run --rm $DOCKER_TTY_FLAG \
+docker run --rm $DOCKER_TTY_FLAG $DOCKER_NAME_FLAG \
   --user root \
   --env-file "$SCRIPT_DIR/.env" \
   -v "$SCRIPT_DIR:/app" \