Hotfix some errors

1. Upgrade browser-use==0.1.19 to solve Font OS error on Windows.
2. Fix parsing result error in stream feature(Headless=True), supported return agent history file.
3. Fix status of Stop button in stream feature.

Please update latest codes and pip install -r requirements.txt

New WebUI: Enhanced Features and Compatibility

1. A brand-new WebUI interface with added features like video display.
2. Adapted for the latest version of browser-use, with native support for models like Ollama, Gemini, and DeepSeek. Please update your code and run pip install -r requirements.txt.
3. Ability to stop agent tasks at any time.
4. Real-time page display in the WebUI when headless=True.
5. Improved custom browser usage, fixing a bug about using own browser on Mac.
6. Support for Docker environment installation.

Original version

1. A Brand New WebUI: We offer a comprehensive web interface that supports a wide range of browser-use functionalities. This UI is designed to be user-friendly and enables easy interaction with the browser agent.

2. Expanded LLM Support: We've integrated support for various Large Language Models (LLMs), including: Gemini, OpenAI, Azure OpenAI, Anthropic, DeepSeek, Ollama etc. And we plan to add support for even more models in the future.

3. Custom Browser Support: You can use your own browser with our tool, eliminating the need to re-login to sites or deal with other authentication challenges. This feature also supports high-definition screen recording.

4. Customized Agent: We've implemented a custom agent that enhances browser-use with Optimized prompts.