var focused_application not refresh immediately

[tumuyan]

Describe the bug
var focused_application not refresh immediately

To Reproduce

1. in the macrodeck windows server , it shows right value for focused_application. but the web browser shows a old value.
2. Also I use a android device, it also not always shows the right value.
3. A button with focused_application also not always works

Expected behavior
increase focused application check frequence

Screenshots
I add a test button use focused_application as label

bandicam.2023-12-12.21-59-17-114.mp4

The button which has focused_application

Additional context
Add any other context about the problem here.

Log file
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