Kaia Counter Free — v0.1.0-dev6

Development rule
- dev5 remains untouched.
- dev6 was created as a separate new generation by transcribing dev5.

Changes from dev5
- Free Note is now one line, maximum 40 characters.
- Existing saved Note text is normalized to the same 40-character one-line rule on upgrade.
- Free Note remains plain text only; links and HTML are unavailable.
- Button remains maximum 2 intentional lines / 72 characters.
- Responsive/browser wrapping is not artificially restricted.

Product boundary
- Free provides a short notice field.
- Standard is the place for richer content/link behavior.
- Free text size remains fixed.

Unchanged
- 6 digits
- XXXXXX mask
- 12-hour lock
- standard font and size
- 10 preset palettes
- no rolling animation
- user settings persist across plugin updates
