Add Linker and Optimizer modules with API integration and frontend components

- Added Linker and Optimizer apps to `INSTALLED_APPS` in `settings.py`.
- Configured API endpoints for Linker and Optimizer in `urls.py`.
- Implemented `OptimizeContentFunction` for content optimization in the AI module.
- Created prompts for content optimization and site structure generation.
- Updated `OptimizerService` to utilize the new AI function for content optimization.
- Developed frontend components including dashboards and content lists for Linker and Optimizer.
- Integrated new routes and sidebar navigation for Linker and Optimizer in the frontend.
- Enhanced content management with source and sync status filters in the Writer module.
- Comprehensive test coverage added for new features and components.

backend/igny8_core/modules/optimizer/apps.py

@@ -0,0 +1,8 @@
+from django.apps import AppConfig
+
+
+class OptimizerConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'igny8_core.modules.optimizer'
+    verbose_name = 'Optimizer Module'
+