Cleanup samples

[martintmk]

Details on the issue fix or feature implementation

• Using the same rules for src folder
• Suppressing some rules that will make samples less readable

Contributes to #1540

Confirm the following

• I started this PR by branching from the head of the default branch
• I have targeted the PR to merge into the default branch
• I have included unit tests for the issue/feature
• I have successfully run a local build

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (9ef832c) 83.92% compared to head (18a1685) 83.92%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1544   +/-   ##
=======================================
  Coverage   83.92%   83.92%           
=======================================
  Files         279      279           
  Lines        6518     6518           
  Branches     1017     1017           
=======================================
  Hits         5470     5470           
  Misses        839      839           
  Partials      209      209           

Flag	Coverage Δ
linux	83.92% <ø> (?)
macos	?
windows	83.92% <ø> (ø)

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