Implement CQL Convert and add ELM types to CQL As

[marlenaMyr]

[codecov[bot]]

Codecov Report

Merging #779 (06d507f) into develop (4e0337d) will decrease coverage by 0.09%. The diff coverage is 70.49%.

:exclamation: Current head 06d507f differs from pull request most recent head d9a7a57. Consider uploading reports for the commit d9a7a57 to get more accurate results

@@             Coverage Diff             @@
##           develop     #779      +/-   ##
===========================================
- Coverage    93.88%   93.79%   -0.10%     
===========================================
  Files          232      232              
  Lines        14595    14656      +61     
  Branches       379      380       +1     
===========================================
+ Hits         13703    13746      +43     
- Misses         513      530      +17     
- Partials       379      380       +1     

Impacted Files	Coverage Δ
...ules/cql/src/blaze/elm/compiler/type_operators.clj	81.55% <70.49%> (-4.66%)	:arrow_down: