Update vampir-mitglieder

Since uwsgi tasks are broken, use celery (with redis) instead

uwsgi-python/tasks/apps/vampir-mitglieder.yml

 ---
 
+# https://github.com/ansible/ansible/issues/42983
+- name: ensure there exists a .ansible folder
+  file:
+    path: "{{app_path}}/.ansible"
+    state: directory
+    owner: "{{app_user}}"
+    group: "{{app_group}}"
+
+- name: ensure data model upgrades are applied  # noqa 301
+  command: "{{app_venv}}/bin/flask db upgrade"
+  args:
+    chdir: "{{app_path}}"
+  become: true
+  become_user: "{{app_user}}"
+  notify:
+    - "restart uwsgi instance {{app.instance}}"
+
 - name: ensure we have a folder for invoices
   file:
     path: "{{ app_path }}/rechnungen"
@@ -7,3 +24,25 @@
     owner: "{{ app_user }}"
     group: "{{ app_group }}"
     mode: '0750'
+
+- name: ensure the celery unit file exists
+  template:
+    src: apps/vampir-mitglieder-celery.service.j2
+    dest: "/etc/systemd/system/{{ app_name }}-celery.service"
+    owner: root
+    group: root
+    mode: '0644'
+  notify:
+    - reload systemd service files
+    - "restart uwsgi instance {{app.instance}}"
+
+- name: ensure the celery service is enabled
+  service:
+    name: "{{app_name}}-celery"
+    enabled: true
+    state: started
+
+- name: ensure the folder from above is not present anymore
+  file:
+    path: "{{app_path}}/.ansible"
+    state: absent