Issue #3187491: moving the block id form element to the bottom of the form

src/EventSubscriber/LayoutBuilderIdsConfigureBlock.php

@@ -36,7 +36,7 @@ class LayoutBuilderIdsConfigureBlock implements EventSubscriberInterface {
       $form['settings']['layout_builder_id'] = [
         '#type' => 'textfield',
         '#title' => 'Block ID',
-        '#weight' => 0,
+        '#weight' => 99,
         '#default_value' => $layout_builder_id ?: NULL,
         '#description' => t('Enter an ID for the block. IDs can contain letters, numbers, underscore, hyphen and period characters, and should start with a letter.'),
       ];

src/EventSubscriber/LayoutBuilderIdsConfigureSection.php

@@ -37,7 +37,7 @@ class LayoutBuilderIdsConfigureSection implements EventSubscriberInterface {
       $form['layout_settings']['layout_builder_id'] = [
         '#type' => 'textfield',
         '#title' => 'Section ID',
-        '#weight' => 0,
+        '#weight' => 99,
         '#default_value' => $config['layout_builder_id'] ?: NULL,
         '#description' => t('Enter an ID for the section.  IDs can contain letters, numbers, underscore, hyphen and period characters, and should start with a letter.'),
       ];