MAT-1624 Use cqm-fhir-exec and fhir-typescript-models in cqm-execution

[serhii-ilin]

Pull requests into cqm-execution require the following. Submitter and reviewer should :white_check_mark: when done. For items that are not-applicable, note it's not-applicable ("N/A") and :white_check_mark:.

Submitter:

• [x] This pull request describes why these changes were made.
• [x] Internal ticket for this PR:
• [ ] Internal ticket links to this PR
• [ ] Code diff has been done and been reviewed
• [x] Tests are included and test edge cases
• [x] Tests have been run locally and pass

Reviewer 1:

Name:

• [ ] Code is maintainable and reusable, reuses existing code and infrastructure where appropriate, and accomplishes the task’s purpose
• [ ] The tests appropriately test the new code, including edge cases
• [ ] You have tried to break the code

Reviewer 2:

Name:

• [ ] Code is maintainable and reusable, reuses existing code and infrastructure where appropriate, and accomplishes the task’s purpose
• [ ] The tests appropriately test the new code, including edge cases
• [ ] You have tried to break the code

[codecov-commenter]

Codecov Report

Merging #186 into master will decrease coverage by 86.02%. The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master    #186       +/-   ##
==========================================
- Coverage   87.11%   1.08%   -86.03%     
==========================================
  Files           6       1        -5     
  Lines         706     184      -522     
  Branches      212      51      -161     
==========================================
- Hits          615       2      -613     
- Misses         91     182       +91     

Impacted Files	Coverage Δ
lib/helpers/calculator_helpers.js	1.08% <50.00%> (-84.24%)	:arrow_down:
lib/helpers/measure_helpers.js

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