Include NameByUser in HassModel

[333fred]

This field (the user-provided friendly name, if it exists) was accidentally left off the HassModel API, so I've added it here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82%. Comparing base (afb86ed) to head (9126696).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff          @@
##           main   #1250   +/-   ##
====================================
- Coverage    82%     82%   -1%     
====================================
  Files       196     196           
  Lines      3840    3842    +2     
  Branches    424     424           
====================================
+ Hits       3160    3161    +1     
- Misses      516     517    +1     
  Partials    164     164           

Flag	Coverage Δ
unittests	82% <100%> (-1%)	⬇️

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