[Bug Report] Countdown color not as expected

[zztin]

Description

Countdown color is confused.

Steps to Reproduce

Steps to reproduce the behavior:
Start clock by ctimer --debug.

Expected Behavior

1. While clock ticking for focus time: black
2. While clock ticking for break time: green
3. Click start (Green)
4. Done! (Green)

Actual Behavior

1. While starting: green
2. Afterward: all black

[zztin]

another linked problem lies in the sqlite data (is_complete) is opposite.