fix(pytest): add missing pytest markers to configuration

- Add missing markers: bdd, known-issue-13, critical, edge-case, concurrent, error-handling
- Fixes pytest collection warnings for test markers
- Ensures all test markers are properly registered

Author: offendingcommit

pytest.ini

@@ -29,6 +29,12 @@ markers =
     smoke: Critical tests for basic functionality
     regression: Tests for specific bug fixes
     performance: Tests measuring performance metrics
+    bdd: Behavior-driven development tests
+    known-issue-13: Tests related to known issue #13
+    critical: Critical functionality tests
+    edge-case: Edge case and boundary tests
+    concurrent: Concurrent access and threading tests
+    error-handling: Error handling and recovery tests
 
 # Pytest configuration
 addopts =