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

requirements-dev.txt

@@ -23,6 +23,7 @@ djlint>=1.36.0  # HTML template linter for accessibility and best practices
 mkdocs-material>=9.5.0  # MkDocs Material theme – same package used in docs/requirements.txt
 
 # Type stubs for mypy
+types-aiofiles>=24.1.0
 types-requests>=2.31.0
 types-paramiko>=3.0.0
 
@@ -37,3 +38,5 @@ pip-licenses==5.5.1  # For license compliance checking
 
 # Release automation
 python-semantic-release>=9.0.0
+
+types-aiofiles>=24.1.0.20240311  # Type stubs for aiofiles