Proposed changes

Add Corcel as a mech tool. To be utilized as an alternative A.I. LLM tool to answer questions. Very versatile with numerous models supported.

Would appreciate reviews on this mech tool. @0xArdi @dvilelaf

Types of changes

What types of changes does your code introduce? (A breaking change is a fix or feature that would cause existing functionality and APIs to not work as expected.)
Put an x in the box that applies

• Non-breaking fix (non-breaking change which fixes an issue)
• Breaking fix (breaking change which fixes an issue)
• Non-breaking feature (non-breaking change which adds functionality)
• Breaking feature (breaking change which adds functionality)
• Refactor (non-breaking change which changes implementation)
• Messy (mixture of the above - requires explanation!)

Checklist

Put an x in the boxes that apply.

• I have read the CONTRIBUTING doc
• I am making a pull request against the main branch (left side). Also you should start your branch off our main.
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works

Further comments

Supporting all models supported by Corcel:

llama-3-1-8b
llama-3-1-70b
gpt-3.5-turbo
cortext-ultra
cortext
cortext-lite
gpt-4-1106-preview
gpt-4-turbo-2024-04-09
gpt-40
gemini-pro
davinci-002
gpt-4-turbo-preview
gpt-4-0125-preview
babbage-002
gpt-4-0613
gpt-3.5-turbo-16k
gpt-3.5-turbo-1106
gpt-3.5-turbo-instruct-0914
gpt-3.5-turbo-instruct
gpt-3.5-turbo-0301
gpt-3.5-turbo-0125
gpt-4-turbo
gpt-3.5-turbo-0613
gpt-4o-2024-05-13
claude-3-opus-20240229
claude-3-sonnet-20240229
claude-3-haiku-20240307
gemma-7b-it
llama3-70b-8192
llama3-8b-8192
mixtral-8x7b-32768
anthropic.claude-3-sonnet-20240229-v1:0
cohere.command-r-v1:0
meta.llama2-70b-chat-v1
amazon.titan-text-express-v1
mistral.mistral-7b-instruct-v0:2