Support tool calling in native ollama provider

[mrubens]

(And remove the deprecated ollama provider)

---

Important

Enhance NativeOllamaHandler with tool calling support and remove deprecated OllamaHandler.

• Behavior:
  • Adds support for native tool calling in NativeOllamaHandler in native-ollama.ts.
  • Removes deprecated OllamaHandler and its tests (ollama.ts, ollama.spec.ts, ollama-timeout.spec.ts).
• Tests:
  • Updates native-ollama.spec.ts to test tool calling functionality, including cases where tools are included or excluded based on model support and protocol.
  • Updates ollama.test.ts to include supportsNativeTools in model parsing.
• Misc:
  • Removes OllamaHandler export from index.ts.
  • Adds supportsNativeTools to ollamaDefaultModelInfo in ollama.ts.

^{This description was created by for dbe5411. You can customize this summary. It will automatically update as commits are pushed.}

[roomote]

Rooviewer   See task on Roo Cloud

Review completed. No issues found with the new changes.

The latest commit correctly updates test expectations to include supportsNativeTools: true, which aligns with the ollamaDefaultModelInfo that was updated in the previous commits.

Previous reviews

• 27120a9: Review #1

_{Mention @roomote in a comment to request specific changes to this pull request or fix all unresolved issues.}

[mrubens]

@roomote fix the failing test please

[roomote]

Fixaroo   See task on Roo Cloud

Fixed the failing test by adding supportsNativeTools: true to the expected results in ollama.test.ts. All local checks passed.

_{View commit | Revert commit}