fix: cast audio output to float32 and adjust server binding based on platform environment

chore: update app metadata, enhance UI labels, and bind server to all interfaces

refactor: rename interface title and update markdown descriptions

refactor: replace ollama with custom MiniCPM5-1B pipeline and update Gradio interface to support chat history

feat: implement Kokoro TTS model integration and voice processing pipeline

use in-memory droid audio pipeline

Add local droid audio pipeline