Sync working tree before initial Gitea push

Includes:
- cli.py path fix (parents[1]) for config/catalog resolution
- Library cleanup feature design docs (TODO.md, mockup)
- Audit + bug-queue markdowns from May 2026 reliability pass
- .gitignore expanded for transient artifacts

.gitignore

@@ -3,5 +3,13 @@ __pycache__/
 scan-cancel.flag
 cache.json
 cache.json.tmp
+cache.json.bak
+scan-progress.json
+cleanup-revert-*.json
 reports/
 .claude/
+.venv/
+venv/
+.vscode/
+.idea/
+wincatalog/