fix: merge main, address code review feedback for security fix PR #816

- Merge origin/main into branch (resolve conflict in integrations_dashboard.html)
- Add defensive JSON parsing with try/except for integration.config
- Wrap tester() call in try/except to prevent 500 errors from bad config
- Add i18n key integrations.connection_test_failed_fallback in en.json
- Reference i18n key in template JS fallback message
- Update SECURITY_AUDIT.md: add fix date (2026-03-23), update doc date
- Remove accidental revert.sh file
- Fix missing MagicMock/patch imports in test file
- Add tests for invalid JSON config and tester exception error paths

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
Agent-Logs-Url: https://github.com/christianlouis/DocuElevate/sessions/daebb70e-059a-4601-8864-88eef49f99cf

app/tasks/finalize_document_storage.py

@@ -21,8 +21,9 @@ from app.tasks.send_to_all import (
 # Import database and logging utils from main
 from app.utils import log_task_progress
 
-# Import notification utility
+# Import notification utilities
 from app.utils.notification import notify_file_processed
+from app.utils.user_notification import notify_user_document_processed
 
 logger = logging.getLogger(__name__)
 
@@ -139,4 +140,15 @@ def finalize_document_storage(self, original_file: str, processed_file: str, met
     except Exception as e:
         logger.warning(f"[WARNING] Failed to send file processed notification: {e}")
 
+    # 6. Send per-user notification
+    if owner_id:
+        try:
+            notify_user_document_processed(
+                owner_id=owner_id,
+                filename=os.path.basename(processed_file),
+                file_id=file_id,
+            )
+        except Exception as e:
+            logger.warning(f"[WARNING] Failed to send per-user processed notification: {e}")
+
     return {"status": "Completed", "file": processed_file}