Remove LibreTranslate tasks from deploy, add SESSION_HANDLER_DSN to prod env

- Remove Start/Wait/Translate LibreTranslate tasks from deploy.yml
- Add SESSION_HANDLER_DSN with Redis in env.local.j2 for prod sessions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ansible/deploy.yml

@@ -130,29 +130,7 @@
       args:
         chdir: /var/www/e-ticket
 
-    - name: Start LibreTranslate for translation
-      command: docker compose -f docker-compose-prod.yml up -d libretranslate
-      args:
-        chdir: /var/www/e-ticket
-
-    - name: Wait for LibreTranslate to be healthy
-      shell: |
-        for i in $(seq 1 60); do
-          docker compose -f docker-compose-prod.yml exec -T php curl -sf http://libretranslate:5000/languages >/dev/null 2>&1 && exit 0
-          sleep 5
-        done
-        echo "LibreTranslate not ready after 5 minutes, skipping translation"
-        exit 0
-      args:
-        chdir: /var/www/e-ticket
-
-    - name: Translate YAML files (FR → EN/ES/DE/IT) and stop LibreTranslate
-      command: make trans_prod
-      args:
-        chdir: /var/www/e-ticket
-      ignore_errors: true
-
-    - name: Ensure uploads directories exist with correct permissions
+- name: Ensure uploads directories exist with correct permissions
       file:
         path: "/var/www/e-ticket/public/uploads/{{ item }}"
         state: directory

ansible/env.local.j2

@@ -2,6 +2,7 @@ APP_ENV=prod
 APP_SECRET={{ app_secret }}
 DATABASE_URL="postgresql://e-ticket:{{ db_password }}@pgbouncer:6432/e-ticket?serverVersion=16&charset=utf8"
 MESSENGER_TRANSPORT_DSN=redis://:{{ redis_password }}@redis:6379/messages
+SESSION_HANDLER_DSN=redis://:{{ redis_password }}@redis:6379/1
 MAILER_DSN={{ mailer_dsn }}
 DEFAULT_URI=https://ticket.e-cosplay.fr
 VITE_LOAD=1