Add automation module to settings and update app labels

- Registered the new AutomationConfig in the INSTALLED_APPS of settings.py.
- Set the app_label for AutomationRule and ScheduledTask models to 'automation' for better organization and clarity in the database schema.

backend/igny8_core/modules/automation/apps.py

@@ -0,0 +1,13 @@
+"""
+Automation App Configuration
+"""
+from django.apps import AppConfig
+
+
+class AutomationConfig(AppConfig):
+    """Configuration for automation module"""
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'igny8_core.modules.automation'
+    label = 'automation'
+    verbose_name = 'Automation'
+