[frontend] replace primary color by marking color (#6542)

[frapuks]

Proposed changes

• replace MUI icon by custom component ItemIcon
• use marking color

Related issues

• close Missing marking colors in group edition form #6542

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

• Need to define a way to improve visibility of TLP icon with white color in light mode (FFFFFF icon on FFFFFF background)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.76%. Comparing base (0067e4d) to head (376c815).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6554   +/-   ##
=======================================
  Coverage   67.76%   67.76%           
=======================================
  Files         532      532           
  Lines       65065    65065           
  Branches     5462     5465    +3     
=======================================
  Hits        44093    44093           
  Misses      20972    20972           

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