[BHP1-1498] Tool/Calculator Validations

[rjsheperd]

Purpose

Disable calculator compute when inputs are outside min/max bounds or empty. Shows inline error and range placeholder (e.g. 1 - 60). Bounds convert automatically with English/Metric toggle.

Related Issues

Closes BHP1-1498

Submission Checklist

• Included Jira issue in the PR title (e.g. BHP1-### <title>)
• Code passes linter rules (clj-kondo --lint components/**/src bases/**/src projects/**/src)
• Feature(s) work when compiled (clojure -M:compile-cljs)

Testing

1. Run migration migrations.2026-05-18-set-calculator-variable-min-max
2. Open Probability of Ignition calculator
3. Enter 999 for Air Temperature — error appears, Compute disabled
4. Toggle to Metric — error bounds update (e.g. -40 - 48)
5. Enter a valid value — Compute enables, calculator works normally
6. Leave an input empty — Compute stays disabled

Screenshots

[Kcheung42]

I'm noticing when I change the units for an input, the place holder and error message is not updating accordingly, i.e. changing temperature from F -> C, the 120 value stored in the vms should have changed to ~48