popsu_migrate: D7NodeTheme started, improved admin vue

web/modules/custom/popsu_migrate/config/install/migrate_plus.migration.d7_node_theme.yml

@@ -0,0 +1,38 @@
+id: d7_node_theme
+label: Node Theme
+migration_group: popsu
+audit: true
+migration_tags:
+  - Drupal 7
+  - Content
+  - Popsu
+
+source:
+  plugin: d7_node_theme
+  # node_type: popsu_special
+  batch_size: 500
+  high_water_property:
+    name: changed
+    alias: n
+
+destination:
+  plugin: entity:node
+
+process:
+  # nid: nid
+  type:
+    plugin: default_value
+    default_value: theme
+  created: created
+  changed: changed
+
+  title: title
+
+  uid:
+    plugin: default_value
+    default_value: 34
+
+migration_dependencies:
+  required:
+    - d7_allpublicfiles
+    - d7_users