Add two new fields to diagram util Type model

[LakshanWeerasinghe]

Purpose

$subject

Fixes #43843

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.06%. Comparing base (9333af5) to head (726e217).
Report is 95 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #43847      +/-   ##
============================================
- Coverage     77.39%   75.06%   -2.34%     
+ Complexity    58682    57436    -1246     
============================================
  Files          3451     3535      +84     
  Lines        219441   222221    +2780     
  Branches      29008    28869     -139     
============================================
- Hits         169835   166805    -3030     
- Misses        40153    46134    +5981     
+ Partials       9453     9282     -171     

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