Improve formatting, readability and add newlines

[aaronj0]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.94%. Comparing base (27847e4) to head (8a3748c).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #551   +/-   ##
=======================================
  Coverage   75.94%   75.94%           
=======================================
  Files           9        9           
  Lines        3646     3646           
=======================================
  Hits         2769     2769           
  Misses        877      877           

Files with missing lines	Coverage Δ
lib/Interpreter/CXCppInterOp.cpp	47.27% <100.00%> (ø)

Files with missing lines	Coverage Δ
lib/Interpreter/CXCppInterOp.cpp	47.27% <100.00%> (ø)

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[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[vgvassilev]

We generally don’t add white space change PRs. Is there a particular reason to add this one?

[aaronj0]

We generally don’t add white space change PRs. Is there a particular reason to add this one?

While a few changes in the CMake are whitespaces (mostly deletions that won't show up on a blame), a lot of files are not newline terminated, which I think should be addressed. They make reading diffs harder, and is not good practice in terms of POSIX standards.