Clean-up of TupleType

[JPercival]

• Update TupleType to be immutable once created
• Make various error messages consistent
• Make single-line function definition use the compact syntax
• Use check instead of require for internal state
• Use string templates over format where possible

[github-actions]

Formatting check succeeded!

[codecov]

Codecov Report

Attention: Patch coverage is 37.03704% with 85 lines in your changes missing coverage. Please review.

Project coverage is 65.85%. Comparing base (61ea9a5) to head (ad813c2).
Report is 14 commits behind head on feature-kotlin.

Files with missing lines	Patch %	Lines
...model/src/main/java/org/hl7/cql/model/TupleType.kt	0.00%	18 Missing ⚠️
...rc/main/java/org/hl7/cql/model/ClassTypeElement.kt	0.00%	8 Missing and 1 partial ⚠️
...el/src/main/java/org/hl7/cql/model/IntervalType.kt	0.00%	7 Missing ⚠️
...org/hl7/cql/model/InvalidRedeclarationException.kt	0.00%	6 Missing ⚠️
.../model/src/main/java/org/hl7/cql/model/ListType.kt	0.00%	6 Missing ⚠️
...rc/main/java/org/hl7/cql/model/TupleTypeElement.kt	0.00%	5 Missing ⚠️
...l/src/main/java/org/hl7/cql/model/TypeParameter.kt	16.66%	3 Missing and 2 partials ⚠️
...el/src/main/java/org/hl7/cql/model/BaseDataType.kt	0.00%	4 Missing ⚠️
...model/src/main/java/org/hl7/cql/model/ClassType.kt	20.00%	3 Missing and 1 partial ⚠️
...org/cqframework/cql/cql2elm/model/ModelImporter.kt	0.00%	3 Missing ⚠️
... and 8 more

Additional details and impacted files

@@                 Coverage Diff                  @@
##             feature-kotlin    #1467      +/-   ##
====================================================
- Coverage             66.02%   65.85%   -0.18%     
- Complexity             3001     4844    +1843     
====================================================
  Files                   486      487       +1     
  Lines                 28447    28791     +344     
  Branches               5463     5428      -35     
====================================================
+ Hits                  18782    18959     +177     
- Misses                 7467     7616     +149     
- Partials               2198     2216      +18     

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[lukedegruchy]

It's pretty cool you can do this in Kotlin

[sonarqubecloud]

Quality Gate failed

Failed conditions
69.5% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud