createOllamaReasoningProvider function
Create an Ollama provider for reasoning tasks
Implementation
OllamaProvider createOllamaReasoningProvider({
  String baseUrl = 'http://localhost:11434',
  String model = 'gpt-oss:latest',
  String? systemPrompt,
  bool reasoning = true,
}) {
  return createOllamaProvider(
    baseUrl: baseUrl,
    model: model,
    systemPrompt: systemPrompt,
    reasoning: reasoning,
  );
}