Add snake casing to app input booleans

[helto4real]

Breaking change

This will be breaking. Apps will be called with different names.

Proposed change

Changed to real snake casing.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the [development checklist][dev-checklist]
• The code compiles without warnings (code quality chek)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

[codecov-commenter]

Codecov Report

Merging #654 (86e80d2) into dev (596b4b6) will decrease coverage by 0.16%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              dev     #654      +/-   ##
==========================================
- Coverage   80.71%   80.55%   -0.17%     
==========================================
  Files         118      118              
  Lines        3039     3039              
  Branches      325      325              
==========================================
- Hits         2453     2448       -5     
- Misses        452      456       +4     
- Partials      134      135       +1     

Flag	Coverage Δ
unittests	80.55% <ø> (-0.17%)	⬇️

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

Impacted Files	Coverage Δ
...mon.HassClient/Internal/Net/WebSocketClientImpl.cs	61.11% <0.00%> (-8.34%)	⬇️
...mon.HassClient/Internal/HomeAssistantConnection.cs	86.66% <0.00%> (-1.91%)	⬇️

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