Changes:
- Added Gemma2, T5, JAIS, Bitnet support, GLM(3,4), Mistral Nemo
- Added OpenELM support
- Added the ability to change the styling of chat messages.
- Added a built-in demo chat for new users. (The ChatML template is used)
- Some detokenizer fixes
- LoRa and FineTune are temporarily disabled due to the need for code refactoring due to a large number of errors.