.Net OpenAI V2 Migration Steps Tracking

[rogerbarreto]

Epic Issue

• .Net: Create new Microsoft.SemanticKernel.Connectors.OpenAI v2 project #6868

OpenAI V2 - Next steps (Dependencies and tests included for each)

• Create and move shared utilities for both azure and openai connectors.
  • .Net: Code reuse/structure for {Azure}OpenAI v2 connectors #6915
  • Related comment: .Net: Copy code related to AzureChatCompletionSeervice from Connectors.OpenAI to Connectors.AzureOpenAI  #6906 (comment)
• Implement TextToImage Service
• Implement AudioToText Service
• Implement TextToAudio Service
• Files Service
• ChatCompletion Service Without Function Calling
• ChatCompletion With Function Calling