Fix for compatibility with Delphi 10.4

The API has been fully updated in accordance with the official version as of September 13, 2023

FineTune - deprecated
FineTinung - new version of FineTune

Updated methods in Models, updated structures in Moderations, added descriptions of many fields from off. documentation.

Fixes
Function calling
Azure support

Fix PostForm, new enum types, fixes audio
Class to store chat history - TChatHistory

New API:

• Chats
• Audio

• Error handling update
• Refactoring