feat: Add debug support for VS Code

[ciband]

Added support for VS Code line by line debugging
Added support for building from VS Code IDE
Added support for GTest extension within VS Code

This ultimately adds easy line by line debugging support for
Windows, Mac, and Linux.

What kind of change does this PR introduce?

• Bugfix
• Feature
• Refactor
• Performance
• Tests
• Build
• Documentation
• Code style update
• Continuous Integration
• Other, please describe:

Does this PR introduce a breaking change?

• Yes
• No

Does this PR release a new version?

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the develop branch, not the master branch
• All tests are passing
• New/updated tests are included

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

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[codecov-io]

Codecov Report

Merging #116 into develop will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           develop   #116   +/-   ##
======================================
  Coverage      100%   100%           
======================================
  Files           15     15           
  Lines          249    249           
======================================
  Hits           249    249

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