Adding translation for Russian language

[andreimk]

Taken the English version as a base and then translated it in to Russian.

[viktorstrate]

Awesome, thank you!
I'll probably wait until #382 is merged before I merge this one.

[codecov]

Codecov Report

Merging #412 (08c959d) into master (52a01a6) will increase coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #412      +/-   ##
==========================================
+ Coverage   42.24%   42.37%   +0.12%     
==========================================
  Files          86       86              
  Lines        3212     3212              
  Branches      348      348              
==========================================
+ Hits         1357     1361       +4     
+ Misses       1737     1734       -3     
+ Partials      118      117       -1     

Flag	Coverage Δ
api	35.12% <ø> (+0.24%)	⬆️
ui	49.90% <ø> (ø)

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Impacted Files	Coverage Δ
api/graphql/models/face_detection.go	17.02% <0.00%> (+4.25%)	⬆️
api/graphql/models/site_info.go	77.77% <0.00%> (+11.11%)	⬆️

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