From d975abcd3865b995dc1e7e08ccb0df871b0a3452 Mon Sep 17 00:00:00 2001
From: yv01p <yv01p@outlook.com>
Date: Tue, 23 Dec 2025 20:53:42 +0000
Subject: [PATCH] chore: Phase 5 complete - ContentPublishOperationService
 extracted

Phase 5 Summary:
- Created IContentPublishOperationService interface (30+ methods)
- Created ContentPublishOperationService implementation (~1500 lines)
- Updated DI registration
- Updated ContentService to inject and delegate to new service
- All tests passing

ContentService reduced from ~3000 to ~1500 lines.