Upgrade to Scala 3.8.0 and refactor for improved null safety#79

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halotukozak wants to merge 21 commits into

Commits on Jan 5, 2026

upgrade to Scala 3.8.0-RC5, update IntelliJ build, and enhance scalac options
halotukozak
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migrate to Scala 3.8.0 syntax by replacing `_` with `?`, introducing union types, and updating nullability annotations
halotukozak
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migrate to Scala 3 syntax by replacing `implicit` with `given` and `extension`, removing `implicitConversions`, and adopting modern patterns
halotukozak
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update `ResolutionCtx` to use Scala 3 union types and nullability annotations, add `@tailrec` annotations where applicable
halotukozak
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refactor: inline extensions in `package.scala` and clean up `.scalafmt.conf` for unused keywords
halotukozak
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migrate `HoconBlock` and `HoconFormatter` to use Scala 3 union types and nullability annotations
halotukozak
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refactor: adopt Scala 3 chaining syntax with `.orElse` and `.map`, clean up completion and documentation generation logic
halotukozak
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refactor: update inline extensions to use `T | Null` for improved null safety
halotukozak
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refactor: migrate `State` in `HoconLexer` to Scala 3 opaque type and add inline extensions
halotukozak
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remove unused @nowarn annotation in HoconTestUtils and relevant imports cleanup
halotukozak
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Merge branch 'enable-source-3' into scala-3
halotukozak
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Commits on Jan 7, 2026