feat(slb-146): include autosave_form and patch to provide support for gutenberg

Author: nbaosullivan

apps/silverback-drupal/composer.json

@@ -19,6 +19,7 @@
         }
     ],
     "require": {
+        "amazeelabs/proxy-autosave-form": "^1.0",
         "amazeelabs/proxy-drupal-core": "^1.0",
         "amazeelabs/proxy-gutenberg": "^1.0",
         "amazeelabs/silverback-cli": "@dev",

apps/silverback-drupal/composer.lock

@@ -0,0 +1,3 @@
+entity_saved_in_background_alert_message: 'The content has been modified elsewhere. As a result, autosaving has been disabled and autosaved states for the current page have been deleted. Autosave will be reactivated after reloading the page.'
+_core:
+  default_config_hash: In3MY-CuVp64RxCeU5X6rsEhR6jR4Si8OG6BX18DALg

apps/silverback-drupal/config/sync/autosave_form.messages.yml

@@ -0,0 +1,11 @@
+interval: 5000
+active_on:
+  content_entity_forms: true
+  config_entity_forms: false
+notification:
+  active: true
+  message: 'Saving draft...'
+  delay: 1000
+allowed_content_entity_types: {  }
+_core:
+  default_config_hash: QnLi3Y7e5T_v9EZqYxRb90E0bBDb2g1y7xREWLKJLC0

apps/silverback-drupal/config/sync/autosave_form.settings.yml

@@ -1,6 +1,7 @@
 module:
   admin_toolbar: 0
   admin_toolbar_tools: 0
+  autosave_form: 0
   basic_auth: 0
   block: 0
   block_content: 0