feat: allow updating recurring task assignee

app/forms.py

@@ -66,6 +66,7 @@ class TaskForm(FlaskForm):
         validators=[DataRequired()],
     )
     active = BooleanField("Vorlage aktiv", default=True)
+    apply_assignment_to_template = BooleanField("Für Wiederholungen übernehmen")
     submit = SubmitField("Speichern")
 
     def validate(self, extra_validators=None):

app/services/tasks.py

@@ -71,6 +71,9 @@ def update_template_and_instance(task: TaskInstance, form) -> TaskInstance:
         form.recurrence_interval_value.data if form.recurrence_interval_unit.data != "none" else None
     )
     template.active = form.active.data
+    if form.apply_assignment_to_template.data:
+        template.default_assigned_user_id = form.assigned_user_id.data
+        template.default_assigned_user_secondary_id = form.assigned_user_secondary_id.data or None
 
     task.title = template.title
     task.description = template.description

app/templates/tasks/task_form.html

@@ -49,6 +49,13 @@
         {% for error in form.assigned_user_secondary_id.errors %}<small class="error">{{ error }}</small>{% endfor %}
       </div>
 
+      {% if mode == 'edit' %}
+        <label class="checkbox field--full">
+          {{ form.apply_assignment_to_template() }}
+          <span>Diese Zuständigkeit auch für zukünftige Wiederholungen übernehmen</span>
+        </label>
+      {% endif %}
+
       <div class="field">
         {{ form.due_date.label }}
         {{ form.due_date() }}