feat: implement dynamic stream timeout to improve response handling responsiveness

feat: add generation state management and a 30s stream timeout to prevent hanging

refactor: migrate chat submission to manual async iterator loop to prevent Gradio client hanging

refactor: migrate chat submission from async iteration to event-based handling and modularize input unlocking

fix: disable send button when input is empty after request completion

fix: remove extraneous markdown code block delimiters from HTML file

refactor: switch model to fastest and format CSS in index.html

Update index.html

Update index.html

Update index.html

Update index.html

Update index.html

feat: break stream processing loop upon receiving complete stage event

refactor: update UI theme to Slate color palette and replace SVG icons with custom avatar images

feat: redesign chat interface with a dark theme and modernized message layout

fix: handle null or undefined content when parsing markdown in bot messages

feat: initialize DeepSeek V4 Pro project with a Gradio-backed web chat interface