Move ai block to xef-kotlin module

[raulraja]

This PR includes the following changes and removes the need to merge #224

• In the file AI.kt:

  • Removed the AI type alias declaration.
  • Removed the inline function ai.

• In the file Gpt4AllRuntime.kt:

  • Removed unused imports.
  • Updated the implementation of the toEither function to use the Either.catchOrThrow operator instead of the ai function.
  • Removed the unused import and the ai function.

• Added a new file DSLExtensions.kt to the kotlin/src/commonMain/kotlin/com/xebia/functional/xef/auto directory, which contains:

  • A new inline function ai that provides a DSL block for constructing AI values.

• In the file OpenAIRuntime.kt:

  • Removed unused imports.
  • Updated the implementation of the toEither function to use the Either.catchOrThrow operator instead of the ai function.
  • Removed the @OptIn(ExperimentalTime::class) annotation.

[nomisRev]

Looks good! I think the AI<A> alias can also be moved.

Two unrelated comments to this PR but my eye fel on it. Can be fixed here, or in a subsequent PR.

[Yawolf]

Once Simon's suggestion are done 🙂