Semantic search server communicator

[djukicn]

Issue

Implements a component that communicates with semantic search API.

Description of changes

Includes

• Code changes
• Tests
• Documentation

[PrimozGodec]

@djukicn It looks good. Can you just add a test or two?

[codecov-commenter]

Codecov Report

Merging #717 (cb4d9cb) into master (68941e1) will increase coverage by 0.15%.
The diff coverage is 87.01%.

❗ Current head cb4d9cb differs from pull request most recent head 15ed20a. Consider uploading reports for the commit 15ed20a to get more accurate results

@@            Coverage Diff             @@
##           master     #717      +/-   ##
==========================================
+ Coverage   74.22%   74.38%   +0.15%     
==========================================
  Files          72       73       +1     
  Lines        9592     9665      +73     
  Branches     1307     1318      +11     
==========================================
+ Hits         7120     7189      +69     
+ Misses       2223     2222       -1     
- Partials      249      254       +5     

[djukicn]

@PrimozGodec Done.