feat(script): add pre-commit configuration for code formatting (#3092)

* Add initial pre-commit configuration for code formatting

* chore: Move --recursive switch from cfg file to script

* pre-commit: Update format-source hook to use code-format.cfg

Also remove the code-format-per-file.cfg file as it's now unused

* docs: Add section about pre-commit

scripts/code-format.cfg

@@ -19,7 +19,6 @@
 --max-continuation-indent=120
 --mode=c
 --lineend=linux
---recursive
 --suffix=none
 --preserve-date
 --formatted