Features:
- Support for models hosted directly by OpenAI
- Multi-client capability
- Added chat search in the sidebar
Language models (new for students):
- OpenAI o1
- OpenAI o3-mini
Bugfixes and Improvements:
- Optimized display of the prompt input field
- Improved display of the editing of prompts
- Preparations for OpenSource models
- User initials now always use the correct font
- An & within generated code is no longer output as &;

