Auto-start monica_site dj-queue worker on adama deploy.

Campaign sends stay Queued without the worker; wire compose_profiles into
django deploy so adama brings up the singleton with web (closes #17).

roles/app-deploy/tasks/django.yml

@@ -100,6 +100,9 @@
     - _legacy_systemd | default('') | length > 0
     - _legacy_systemd_probe.stdout | default('') | length > 0
 
+# Optional host_apps.compose_profiles (e.g. [worker]) activates compose profiles
+# on this host only. Used for monica_site dj-queue singleton on adama — without
+# it, plain up --remove-orphans can drop a manually started worker.
 - name: "django[{{ _project }}] start containers"
   ansible.builtin.command:
     cmd: "docker compose -f {{ _spec.compose_file }} --env-file .env up -d --remove-orphans"
@@ -107,6 +110,7 @@
   environment:
     COMPOSE_PROJECT_NAME: "{{ _project }}"
     WEB_PORT: "{{ app_item.port }}"
+    COMPOSE_PROFILES: "{{ (app_item.compose_profiles | default([])) | join(',') }}"
   become: true
   become_user: "{{ admin_user }}"
   changed_when: true