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

benchmark_url_upload.py

@@ -0,0 +1,49 @@
+import asyncio
+import time
+from unittest.mock import Mock, patch
+
+from app.api.url_upload import process_url, URLUploadRequest
+from app.config import settings
+
+async def main():
+    # Mock request and URLUploadRequest
+    request = Mock()
+    url_request = URLUploadRequest(url="https://example.com/file.pdf")
+
+    # Generate a large chunk
+    large_chunk = b"A" * 8192
+    num_chunks = 10000 # 8192 * 10000 = ~80MB
+
+    mock_response = Mock()
+    mock_response.status_code = 200
+    mock_response.headers = {"Content-Type": "application/pdf"}
+    mock_response.iter_content = Mock(return_value=[large_chunk] * num_chunks)
+
+    # For async client later
+    class AsyncMockResponse:
+        def __init__(self):
+            self.status_code = 200
+            self.headers = {"Content-Type": "application/pdf"}
+        def raise_for_status(self):
+            pass
+        async def aiter_bytes(self, chunk_size):
+            for _ in range(num_chunks):
+                yield large_chunk
+
+    async_mock_response = AsyncMockResponse()
+
+    # We will mock requests.get for synchronous, httpx.AsyncClient.get for asynchronous
+
+    # Test sync
+    start_time = time.time()
+    with patch("app.api.url_upload.requests.get", return_value=mock_response), \
+         patch("app.api.url_upload.process_document"):
+        try:
+            await process_url(request=request, url_request=url_request)
+        except Exception as e:
+            print(f"Error: {e}")
+    end_time = time.time()
+    print(f"Original execution time (sync writing): {end_time - start_time:.4f} seconds")
+
+if __name__ == "__main__":
+    asyncio.run(main())