chore: Add Video Stream models

[iamareebjamal]

For #5101

For some reason, ember data is not working correctly with relationships. Need to do more research

Fixed

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[codecov]

Codecov Report

Merging #5330 into development will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@               Coverage Diff               @@
##           development    #5330      +/-   ##
===============================================
- Coverage        22.69%   22.69%   -0.01%     
===============================================
  Files              491      492       +1     
  Lines             5243     5244       +1     
  Branches            37       37              
===============================================
  Hits              1190     1190              
- Misses            4048     4049       +1     
  Partials             5        5              

Impacted Files	Coverage Δ
app/serializers/video-stream.ts	0.00% <0.00%> (ø)

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[niranjan94]

Here is an overview of what got changed by this pull request:

Complexity increasing per file
==============================
- tests/unit/models/video-stream-test.ts  1
         

See the complete overview on Codacy

[mariobehling]

Oh no, too much trouble with Ember.

[iamareebjamal]

Fixed in d560a49 (#5330) :)

Using https://emberigniter.com/saving-models-relationships-json-api/ but yes, the docs are very sparse and this information is not available anywhere in the docs