Feature/avoid n plus 1 domain

[acelaya]

Part of #2112

When listing short URLs, make sure the domain authority fetched in the main query is used instead of falling back to $shortUrl->getDomain()?->authority, which would run another SELECT from the domain just to fetch information we already have.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.54%. Comparing base (36ad3a7) to head (ee32d1a).
Report is 4 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #2242   +/-   ##
==========================================
  Coverage      93.53%   93.54%           
- Complexity      1611     1613    +2     
==========================================
  Files            270      270           
  Lines           5631     5635    +4     
==========================================
+ Hits            5267     5271    +4     
  Misses           364      364           

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