feat: add proxysettings for azureopenai and openai

[tanujd11]

Closes #307

📑 Description

This PR adds proxyEndpoint to be configured from the operator. The feature was provided by k8sgpt-ai/k8sgpt#987 in k8sgpt.

✅ Checks

• My pull request adheres to the code style of this project
• My code requires changes to the documentation
• I have updated the documentation as required
• All the tests have passed

ℹ Additional Information

[lawrencelo]

We are waiting for this proxy setting feature in next k8sgpt-operator release. Currently it does not take proxyEndpoint in k8sgpt CRD spec. Thanks in advance for moving this forward.

[arbreezy]

thank you @tanujd11 , a few comments:

• Update the docs to include the new spec's attribute
• I was checking the k8sgpt's PR that we merged recently, we missed to surface the proxyEndpoint as a cli argument , feel free to add it if you want
• You have to update manually the helm's chart CRD template to include the

proxyEndpoint:
   type: string  

[tanujd11]

• You have to update manually the helm's chart CRD template to include the

@arbreezy I have already did the change in the file you mentioned. PTAL.

[arbreezy]

• You have to update manually the helm's chart CRD template to include the

@arbreezy I have already did the change in the file you mentioned. PTAL.

you are right,
the only pending update is to add the new spec attribute in the README

[arbreezy]

@tanujd11 just bumping a message, changes lgtm but please update README's example to include the new spec attribute you are creating 🙏