Initial commit: CMDB dashboard

Serveur Python (http.server + ldap3) servant cmdb.html, la base SQLite
partagee avec versioning optimiste, snapshots horodates et recherche AD.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,40 @@
+# Database (runtime data)
+cmdb.db
+cmdb.db.ver
+*.db
+*.db-journal
+*.db-wal
+*.db-shm
+
+# Snapshots (generated backups)
+snapshots/
+
+# Python
+__pycache__/
+*.py[cod]
+*.egg-info/
+.eggs/
+build/
+dist/
+
+# Virtual environments
+.venv/
+venv/
+env/
+
+# uv
+.uv/
+
+# Env / secrets
+.env
+.env.*
+*.secret
+
+# IDE
+.vscode/
+.idea/
+*.swp
+
+# OS
+.DS_Store
+Thumbs.db