[BHP1-1503] Remove Wind Adjustment Factor for Spot Wind-Driven

[rjsheperd]

Purpose

EOM

Related Issues

Closes BHP1-1503

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.2026-03-21-hide-waf-for-spot-only, sync

2. Create a new Surface-only worksheet (standard workflow)

3. Select Output > Spot > Max Spotting Distance from Wind-Driven
   Surface Fire

4. Go to inputs, verify that "Wind Adjustment Factor" is not shown

5. Use the following inputs:

• Wind Speed Height: 20 ft
• Wind Speed: 20 mph
• Surface Flame Length: 10 ft
• Downwind Canopy Height: 20 ft
• Ridge-To-Valley Elevation Difference: 2000 ft
• Ridge-To-Valley Horizontal Distance: 1 mile
• Spotting Source Location: Ridge Top

6. Run worksheet, verify output is 0.4 miles (matches Behave Dev)