Add clang formatting script and format all sample and src files

[stefankiesz]

Added the CLANG formatting guidelines used in Producer C SDK, formatted all files in the sample and src directories.

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (8002fdf) 16.34% compared to head (6915096) 16.39%.

:exclamation: Current head 6915096 differs from pull request most recent head 37577d4. Consider uploading reports for the commit 37577d4 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1095      +/-   ##
===========================================
+ Coverage    16.34%   16.39%   +0.05%     
===========================================
  Files           51       51              
  Lines         6846     6849       +3     
===========================================
+ Hits          1119     1123       +4     
+ Misses        5727     5726       -1     

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[stefankiesz]

@niyatim23 I was testing whether it would affect the failing address sanitizer CI job. Just reverted those commits.