feat: add parser source dashboard and scheduling

.env.example

@@ -2,6 +2,7 @@
 # Скопируйте этот файл в .env и измените значения по необходимости
 
 # Django Settings
+DJANGO_SETTINGS_MODULE=config.settings.development
 DEBUG=True
 SECRET_KEY=django-insecure-development-key-change-in-production
 ALLOWED_HOSTS=localhost,127.0.0.1,0.0.0.0
@@ -21,6 +22,13 @@ REDIS_CACHE_URL=redis://localhost:6379/1
 CELERY_BROKER_URL=redis://localhost:6379/0
 CELERY_RESULT_BACKEND=redis://localhost:6379/0
 
+# Exchange / backup export
+EXCHANGE_CREDENTIALS_ENCRYPTION_KEY=change-me-for-exchange-passwords
+# 32 bytes encoded with base64-url; generate and keep stable for decrypting .bin exports.
+BACKUP_ENCRYPTION_KEY=
+BACKUP_KEY_ID=default
+BACKUP_EXPORT_DIRECTORY=/tmp/mostovik-backups
+
 # CORS Settings
 CORS_ALLOWED_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
 
@@ -28,4 +36,4 @@ CORS_ALLOWED_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
 LOG_LEVEL=INFO
 
 # Scrapy Settings
-SCRAPY_LOG_LEVEL=INFO
+SCRAPY_LOG_LEVEL=INFO