Remove the depricated gemini 1.0 vision model for image and text generation

[AdvaitKale01]

Error details- Error sending text and image: GeminiException => This exception was thrown because the response has a status code of 404 and RequestOptions.validateStatus was configured to throw for this status code.

The status code of 404 has the following meaning: "Client error - the request contains bad syntax or cannot be fulfilled"

Read more about status codes at https://developer.mozilla.org/en-US/docs/Web/HTTP/Status

In order to resolve this exception you typically have either to verify and fix your request code or you have to fix the server code.

Status Code: -1