Llamafactory

- Fix LLaMA-2 template 307
- Fix bug in preprocessing 968ce0dcce6bfef582ce37aea6566a65f5aac811
- Fix 294 296

- Support [dataset streaming](https://huggingface.co/docs/datasets/stream)
- Fix LLaMA-2 268
- Fix DeepSpeed ZeRO-3 model save 274
- Fix 242 284

- Support **LLaMA-2** (good issue 202 )
- Advanced configurations in Web UI
- Fix API (downgrade pydantic<2.0.0)
- Fix baichuan lora hparam 194 212
- Fix padding 196
- Fix ZeRO-3 199
- Allow pass args to app 213
- Code simplification
- Add ShareGPT dataset

- Web UI: source_prefix, max_length, dev set
- Bug fix: reward token 179
- Update template 171 177
- Bug fix: replace the Literal type with Enum for pydantic [1] 176
- Add Web demo 180

[1] https://github.com/pydantic/pydantic/issues/5821, https://github.com/tiangolo/sqlmodel/issues/67

- Fix gradient accumulation in PPO Trainer https://github.com/hiyouga/ChatGLM-Efficient-Tuning/issues/299
- All-in-one Web UI by hiyouga , KanadeSiina and codemayq