Milestone missing from `tmpo status`

[DylanDevelops]

The problem

If your current time tracking session exists within a milestone, it is not currently displayed when you run tmpo status.

Release version

0.4.1 (01-06-2026)

Operating system

macOS

Steps to reproduce the behavior

1. Start a milestone: tmpo milestone start "Test"
2. Start tracking: tmpo start
3. Check status: tmpo status
4. See issue

Screenshots

No response

Additional context

This is how it should look after fixed:

⏱️  Currently tracking: Project
    Started: 4:17 PM
    Duration: 8s
    Description: blah blah blah
    Milestone: Test