fix: Improve ItemService screenshot management by prioritizing latest timestamped files and ensuring complete deletion.

task.md

@@ -14,8 +14,14 @@ Implementing logic to generate unique timestamped filenames for screenshots to b
 - [x] Verify that `item_service.py` correctly picks up the new files <!-- id: 1 -->
 - [x] Create verification script `verify_screenshot_update.py` <!-- id: 2 -->
 - [x] Run verification and confirm fix <!-- id: 3 -->
+- [x] Modify `ItemService.get_items` to scan filesystem for latest screenshot <!-- id: 4 -->
+- [x] Update `ItemService.delete_item` to clean up all related screenshots <!-- id: 6 -->
+- [x] Create `verify_fix_item_service.py` to test the new logic <!-- id: 5 -->
 
 ## Progress Log
 
 - Identified the issue: `ScraperService` overwrites `item_{id}.png`.
 - Created implementation plan.
+- User approved plan.
+- Implemented filesystem scanning in `ItemService`.
+- Verified fix with `verify_fix_item_service.py` successfully.