Add Support for Customizing default_headers in Azure OpenAI

[Zncl2222]

Description

Add support for customizing the default_headers in AzureOpenAI

Fixes #1924

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Simply adding default_headers in azure_kwargs

import os
from mem0 import Memory

os.environ["LLM_AZURE_OPENAI_API_KEY"] = "your-api-key"
os.environ["LLM_AZURE_DEPLOYMENT"] = "your-deployment-name"
os.environ["LLM_AZURE_ENDPOINT"] = "your-api-base-url"
os.environ["LLM_AZURE_API_VERSION"] = "version-to-use"

config = {
    "llm": {
        "provider": "azure_openai",
        "config": {
            "model": "your-deployment-name",
            "temperature": 0.1,
            "max_tokens": 2000,
             "azure_kwargs" : {
                  "azure_deployment" : "",
                  "api_version" : "",
                  "azure_endpoint" : "",
                  "api_key" : ""
                  "default_headers": {
                      "Authorization": "xxxx",
                      "CustomHeader": "xxxx",
                   }
              }
        }
    }
}

m = Memory.from_config(config)
m.add("Likes to play cricket on weekends", user_id="alice", metadata={"category": "hobbies"})

• Unit Test

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

Maintainer Checklist

• closes #xxxx (Replace xxxx with the GitHub issue number)
• Made sure Checks passed

[CLAassistant]

All committers have signed the CLA.

[Zncl2222]

Hi @Dev-Khant, could you please help review the code when you have a moment? Thank you!

[Dev-Khant]

Hey apologies for late review, but can you please also update the doc page for showing this change?

[Zncl2222]

Hey @Dev-Khant, no problem! I’ve updated the documentation of the AzureOpenAI config page

[Dev-Khant]

@Zncl2222 Thanks for the contribution!!