Section 3-8 - #MIgration Runs -

Multiple Migfeat: Update publishing terminology and add publishing settings

- Changed references from "WordPress" to "Site" across multiple components for consistency.
- Introduced a new "Publishing" tab in Site Settings to manage automatic content approval and publishing behavior.
- Added publishing settings model to the backend with fields for auto-approval, auto-publish, and publishing limits.
- Implemented Celery tasks for scheduling and processing automated content publishing.
- Enhanced Writer Dashboard to include metrics for content published to the site and scheduled for publishing.

frontend/src/services/api.ts

@@ -2240,6 +2240,10 @@ export interface Content {
   external_id?: string | null;
   external_url?: string | null;
   wordpress_status?: 'publish' | 'draft' | 'pending' | 'future' | 'private' | 'trash' | null;
+  // Site publishing status
+  site_status?: 'not_published' | 'scheduled' | 'publishing' | 'published' | 'failed';
+  scheduled_publish_at?: string | null;
+  site_status_updated_at?: string | null;
   // Timestamps
   created_at: string;
   updated_at: string;