[stable32] Validate album names

[backportbot]

Backport of #3183

Warning, This backport's changes differ from the original and might be incomplete ⚠️

Todo

• Review and resolve any conflicts
• Amend HEAD commit to remove the line stating to skip CI

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Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 2.24%. Comparing base (6ebed51) to head (fbcd898).
⚠️ Report is 8 commits behind head on stable32.

Additional details and impacted files

@@             Coverage Diff             @@
##           stable32   #3184      +/-   ##
===========================================
- Coverage      2.24%   2.24%   -0.01%     
===========================================
  Files           107     107              
  Lines          6509    6514       +5     
  Branches        121     121              
===========================================
  Hits            146     146              
- Misses         6358    6363       +5     
  Partials          5       5              

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[artonge]

/compile /