Merge pull request #3392 from privacyidea/3381/audit-log-threadid

migrations/versions/006d4747f858_.py

migrations/versions/d3c0f0403a84_.py

privacyidea/api/auth.py

privacyidea/api/before_after.py

privacyidea/lib/auditmodules/base.py

privacyidea/lib/auditmodules/sqlaudit.py

privacyidea/models.py

privacyidea/static/components/audit/views/audit.log.html

tests/test_api_audit.py

tests/testdata/audit.sqlite