fix(virtualhid_control): improve compact layout

[ReenigneArcher]

Description

Make the control tool adapt better to narrower windows by stacking the device and control panels, reflowing the button grid, and allowing a smaller minimum/default width. The usage docs now note the compact responsive layout behavior.

Screenshot

Issues Fixed or Closed

Roadmap Issues

Type of Change

• feat: New feature (non-breaking change which adds functionality)
• fix: Bug fix (non-breaking change which fixes an issue)
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semicolons, etc.)
• refactor: Code change that neither fixes a bug nor adds a feature
• perf: Code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit
• BREAKING CHANGE: Introduces a breaking change (can be combined with any type above)

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Code docstring/documentation-blocks for new or existing methods/components have been added or updated
• Unit tests have been added or updated for any new or modified functionality

AI Usage

See our AI usage policy.

• None: No AI tools were used in creating this PR
• Light: AI provided minor assistance (formatting, simple suggestions)
• Moderate: AI helped with code generation or debugging specific parts
• Heavy: AI generated most or all of the code changes

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 0% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.03%. Comparing base (15e89d8) to head (c6e9ba1).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
tools/virtualhid_control.cpp	0.00%	4 Missing and 7 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #61      +/-   ##
==========================================
- Coverage   76.18%   76.03%   -0.15%     
==========================================
  Files          24       24              
  Lines        7301     7306       +5     
  Branches     2734     2739       +5     
==========================================
- Hits         5562     5555       -7     
- Misses       1221     1242      +21     
+ Partials      518      509       -9     

Flag	Coverage Δ
Linux-Clang	57.48% <0.00%> (-0.06%)	⬇️
Linux-GCC	68.50% <0.00%> (-0.07%)	⬇️
Windows-MSVC	88.01% <ø> (-0.18%)	⬇️
Windows-MinGW-UCRT64	65.90% <0.00%> (-0.10%)	⬇️
macOS	51.31% <0.00%> (-0.08%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
tools/virtualhid_control.cpp	0.00% <0.00%> (ø)

... and 4 files with indirect coverage changes

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