Add GroqAIModel support

[innovatorved]

This pull request introduces support for the GroqAI model in the ai_hawk project. The changes include adding a new class for the GroqAI model and updating relevant methods to handle this new model type.

Key changes include:

Adding GroqAI model support:

• src/ai_hawk/llm/llm_manager.py: Added GroqAIModel class to handle interactions with the GroqAI API.
• src/ai_hawk/llm/llm_manager.py: Updated _create_model method to include a case for creating a GroqAIModel instance.

Updating logger classes to support GroqAI model:

• src/ai_hawk/llm/llm_manager.py: Modified LLMLogger and LoggerChatModel constructors to accept GroqAIModel instances. [1] [2]

[surapuramakhil]

@innovatorved can you assign feature request to this PR

[innovatorved]

@surapuramakhil I hadn't reviewed the request initially; I made the changes for my own use but realized they could benefit others as well. Since Groq offers generous free limits, I thought this could be helpful.

[innovatorved]

Updated README as suggested.

[surapuramakhil]

@innovatorved request to resolve conflits.

[innovatorved]

@surapuramakhil kindly check and merge