feat: Kanbante v0.1.0 — Kanban Git-integrated PM tool

- Dashboard with all Gitea projects (active/archived)
- Kanban board per project (Backlog → À faire → En cours → Révision → Terminé)
- Drag & drop issues between columns (SortableJS)
- Project notes panel
- Gitea API integration (read issues, repos)
- SQLite local state for board positions
- Dark theme design system
- Docker-ready (Dockerfile + docker-compose.yml)
- FastAPI + Jinja2 + HTMX + Alpine.js stack

.gitignore

@@ -0,0 +1,7 @@
+__pycache__/
+*.pyc
+.venv/
+.env
+*.egg-info/
+/data/
+.kanbante/