fix(UI): correct horizontal velocity copy in PX4 multicopter setup

[Bartok9]

Summary

Fix operator-facing qsTr typo horizonal → horizontal in PX4 multicopter flight behavior heading description.

Test plan

• Settings → PX4 multicopter flight behavior: velocity limit copy reads “horizontal”
• Single-line QML string change

AI-assisted; human-reviewed.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 31.57%. Comparing base (f29efd3) to head (cf4fb9c).
⚠️ Report is 158 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #14653      +/-   ##
==========================================
+ Coverage   25.47%   31.57%   +6.10%     
==========================================
  Files         769      785      +16     
  Lines       65912    66979    +1067     
  Branches    30495    31027     +532     
==========================================
+ Hits        16788    21146    +4358     
+ Misses      37285    31453    -5832     
- Partials    11839    14380    +2541     

Flag	Coverage Δ
unittests	31.57% <ø> (+6.10%)	⬆️

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see 455 files with indirect coverage changes

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[github-actions]

Build Results

Platform Status

Platform	Status	Details
Linux	Passed	View
Windows	Passed	View
MacOS	Passed	View
Android	Passed	View

All builds passed.

Pre-commit

Check	Status	Details
pre-commit	Failed (non-blocking)	View

Pre-commit hooks: 0 passed, 0 failed, 0 skipped.

Test Results

linux-coverage-integration: 33 passed, 0 skipped
linux-coverage-unit: 107 passed, 0 skipped
Total: 140 passed, 0 skipped

Code Coverage

Coverage: 67.8%

No baseline available for comparison

Artifact Sizes

Artifact	Size
QGroundControl	221.87 MB
QGroundControl-aarch64	179.43 MB
QGroundControl-installer-AMD64	137.94 MB
QGroundControl-installer-AMD64-ARM64	80.46 MB
QGroundControl-installer-ARM64	109.21 MB
QGroundControl-linux	87.10 MB
QGroundControl-mac	87.09 MB
QGroundControl-windows	86.16 MB
QGroundControl-x86_64	191.67 MB
No baseline available for comparison

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_{Updated: 2026-07-20 10:05:16 UTC • Commit: cf4fb9c • Triggered by: Android}