Kaia Counter v0.5.0 — Kaia Spec in-house final candidate

- 8 display cells
- Before issue: KaiaSpec
- After issue: ordinary sequential number, zero-padded to 8 digits
- No rolling animation and no artificial wait
- GET NUMBER immediately issues and replaces KaiaSpec with the number
- Success button becomes GOT IT! and is disabled/greyed
- On failure, KaiaSpec remains and GET NUMBER is restored
- Existing DB/history/issue guard behavior is preserved
- General-purpose 6-digit XXXXXX product variant remains a separate product design

Shortcode:
[kaia_counter id="counter-test"]
