WP Plugins AI Engine Pro: ChatGPT Chatbot 1.9.3

* Add: Added a new "simpleChatbotQuery" endpoint.
* Add: Embeddings Export to JSON.
* Fix: Embeddings Rewrite, Finetunes Entries Generator and WooCommerce Assistant now use correctly the Default Model set in the Settings.
* Update: Set the Batch Size (Hyperparameters) to 4 by default, rather than null.

* Add: Logs the real issue when rejecting a query.
* Fix: Spinners wasn't working for Messages theme.
* Fix: The AI Wands were not using the language set in the current post.
* Update: Light enhancements to the Messages theme.

= 1.4.2 (2023/04/09) =
* Update: Icon and Avatar for AI are now a bit more unified in the new chatbot system.