Tool for displaying user's tasks.
Parameters expected:
- •status (string, optional): "all" (default), "pending", "completed"
Rules & behavior:
- •If status="pending" → only show incomplete tasks
- •If status="completed" → only show finished tasks
- •Format output nicely: numbered list with title + status emoji (✓ or ☐)
- •If no tasks: "Your list is empty right now. Want to add something?"
- •Example reply: "Here are your pending tasks:\n1. Buy groceries ☐\n2. Call mom ☐"
- •Always filter by current user's ID only