New Features
- Add edit action link that opens the card edit modal.
- Introduce `data-card-id` attribute for stable card identification.
Enhancements
- Add `no-drag` class to the card container to stop drag propagation.
- Refine hover styling and transition behavior.
Bug Fixes
- Preserve original `id="card-{{ card.pk }}"` attribute without regression.
Add partial templates for rendering issue comments and Kanban cards.
Details:
- New Features - Add `comment_list.html` to display comment author, timestamp, and body.
- Add `kanban/card.html` for draggable Kanban card UI with edit link and due date.