Create lehrpreis app tables with createdb.py

uwsgi-python/tasks/apps/lehrpreis.yml

@@ -25,3 +25,12 @@
   when: git.changed
   notify:
     - restart uwsgi instance {{ app.instance }}
+
+- name: ensure data model upgrades are applied  # noqa 301
+  command: "{{app_venv}}/bin/python {{app_path}}/createdb.py"
+  args:
+    chdir: "{{app_path}}"
+  become: true
+  become_user: "{{app_user}}"
+  notify:
+    - "restart uwsgi instance {{app.instance}}"