chore: remove .vscode and qodana.yaml, update gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: lduchosal

.gitignore

@@ -292,3 +292,6 @@ coverage.xml
 
 # macOS
 .DS_Store
+
+# VS Code
+.vscode/