refactor: move container stopping into new scheduler-stop plugin trigger

plugins/scheduler-docker-local/scheduler-stop

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+
+scheduler-docker-local-scheduler-stop() {
+  declare desc="scheduler-docker-local scheduler-stop plugin trigger"
+  declare trigger="scheduler-docker-local scheduler-stop"
+  declare DOKKU_SCHEDULER="$1" APP="$2"
+
+  if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
+    return
+  fi
+
+  local DOKKU_APP_RUNNING_CONTAINER_IDS=$(get_app_running_container_ids "$APP")
+  local DOKKU_DOCKER_STOP_TIMEOUT="$(config_get "$APP" DOKKU_DOCKER_STOP_TIMEOUT || true)"
+
+  [[ -n "$DOKKU_DOCKER_STOP_TIMEOUT" ]] && DOCKER_STOP_TIME_ARG="--time=${DOKKU_DOCKER_STOP_TIMEOUT}"
+
+  # shellcheck disable=SC2086
+  docker stop $DOCKER_STOP_TIME_ARG $DOKKU_APP_RUNNING_CONTAINER_IDS > /dev/null || true
+}
+
+
+scheduler-docker-local-scheduler-stop "$@"