initial UI

[XuhuiZhou]

Closes #
#151

📑 Description

This PR provides a streamlit interface/API for SOTOPIA

✅ Checks

• My pull request adheres to the code style of this project
• My code requires changes to the documentation
• I have updated the documentation as required
• All the tests have passed
• Branch name follows type/descript (e.g. feature/add-llm-agents)
• Ready for code review

ℹ Additional Information

[codecov]

Codecov Report

Attention: Patch coverage is 0.33784% with 590 lines in your changes missing coverage. Please review.

Project coverage is 62.78%. Comparing base (61f190e) to head (e8fff7b).

Files with missing lines	Patch %	Lines
...pia/ui/streamlit_ui/pages/render_chat_websocket.py	0.00%	200 Missing ⚠️
...topia/ui/streamlit_ui/rendering/rendering_utils.py	0.00%	107 Missing ⚠️
sotopia/ui/streamlit_ui/utils.py	0.00%	106 Missing ⚠️
...otopia/ui/streamlit_ui/rendering/render_episode.py	0.00%	73 Missing ⚠️
...otopia/ui/streamlit_ui/pages/display_characters.py	0.00%	40 Missing ⚠️
sotopia/ui/streamlit_ui/app.py	0.00%	30 Missing ⚠️
sotopia/ui/streamlit_ui/pages/display_scenarios.py	0.00%	19 Missing ⚠️
sotopia/ui/streamlit_ui/pages/display_episodes.py	0.00%	5 Missing ⚠️
sotopia/ui/streamlit_ui/pages/intro.py	0.00%	4 Missing ⚠️
sotopia/ui/streamlit_ui/__init__.py	0.00%	3 Missing ⚠️
... and 2 more

@@             Coverage Diff             @@
##             main     #241       +/-   ##
===========================================
- Coverage   74.47%   62.78%   -11.70%     
===========================================
  Files          61       72       +11     
  Lines        3162     3754      +592     
===========================================
+ Hits         2355     2357        +2     
- Misses        807     1397      +590     

Files with missing lines	Coverage Δ
sotopia/ui/fastapi_server.py	97.95% <66.66%> (-0.99%)	⬇️
sotopia/ui/streamlit_ui/rendering/__init__.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/__init__.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/pages/intro.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/pages/display_episodes.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/pages/display_scenarios.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/app.py	0.00% <0.00%> (ø)
...otopia/ui/streamlit_ui/pages/display_characters.py	0.00% <0.00%> (ø)
...otopia/ui/streamlit_ui/rendering/render_episode.py	0.00% <0.00%> (ø)
sotopia/ui/streamlit_ui/utils.py	0.00% <0.00%> (ø)
... and 2 more