Add description field to system types #563

[lottieo]

Description

Enter a description of the changes here

Testing instructions

Add a set up instructions describing how the reviewer should test the code

• Review code
• Check Actions build
• Review changes to test coverage

Agile board tracking

connect to #563

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 97.20%. Comparing base (f4313f2) to head (18a5d10).

Files with missing lines	Patch %	Lines
...ntory_management_system_api/schemas/system_type.py	0.00%	2 Missing ⚠️

❌ Your patch check has failed because the patch coverage (50.00%) is below the target coverage (75.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #631      +/-   ##
===========================================
- Coverage    97.29%   97.20%   -0.10%     
===========================================
  Files           57       57              
  Lines         1998     2002       +4     
===========================================
+ Hits          1944     1946       +2     
- Misses          54       56       +2     

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[joelvdavies]

Just a few minor comments.