Important

Adds native tool calling support to DeepInfra provider with comprehensive tests.

• Behavior:
  • Adds supportsNativeTools: true to deepInfraDefaultModelInfo in deepinfra.ts.
  • Updates createMessage in DeepInfraHandler to handle native tool calls, including tool_choice and parallel_tool_calls options.
  • Implements tool call handling in streaming responses, yielding tool_call_partial chunks.
• Tests:
  • Adds deepinfra.spec.ts to test native tool calling, including tool inclusion, tool_choice, and parallel_tool_calls.
  • Tests createMessage for text, reasoning, and usage data streaming.
• Misc:
  • Updates getDeepInfraModels to set supportsNativeTools: true for models.

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