Improve Album suggestions SOG page

[lodewiges]

This PR makes it so the threshold for a photoalbum to be considerd tagged is moved to 85% instead of more than 1
Solves #564

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 99.88%. Comparing base (928ee07) to head (ef9171a).
Report is 8 commits behind head on staging.

Files with missing lines	Patch %	Lines
app/models/photo_album.rb	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           staging     #565      +/-   ##
===========================================
- Coverage    99.92%   99.88%   -0.04%     
===========================================
  Files          197      197              
  Lines         2657     2659       +2     
===========================================
+ Hits          2655     2656       +1     
- Misses           2        3       +1     

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