Add support for Ollama

[dhirenmathur]

Overview Add support for Ollama to enable users to run open source models locally. This feature is required for privacy focused users who do not want to share their code with LLM providers.

Requirements

• Integration with Ollama API using langchain
• Support for multiple open source models available through Ollama
• Seamless switching between cloud and local models using the providers API

Technical Details

• Implement Ollama API client
• Add configuration options for Ollama endpoint and model selection
• Ensure compatibility with existing application interfaces

Success Criteria

• Users can run local models through Ollama
• Successful Knowledge graph creation and agent execution.

[waveywaves]

@dhirenmathur I would like to work on this, can you assign it to me.