fix: remove demo.load to prevent Gradio 6 tab component race condition freezing UI

fix: import tempfile and stabilize UI CSS rendering in Gradio 6

fix: populate voices via lazy load, add direct mp3 audio curl bypass for YT blocks, add clone badge

fix: correct gradio 6 launch parameters to prevent localhost crash

style: completely overhaul UI aesthetic (glassmorphism) and fix yt-dlp youtube blocks

fix: explicitly set server_name=0.0.0.0 and server_port=7860 to avoid Gradio 6 healthcheck ValueError on HF spaces

feat: add ability to clone voice natively from URLs (YouTube, TikTok) using yt-dlp

fix: prevent user-created voices from being leaked globally while retaining official presets

feat: upgrade Voice ID textbox into a dynamic Dropdown that natively fetches mistral voices across the UI

feat: add List My Voices button to execute client.audio.voices.list() dynamically

fix: add UI error when no voice is provided instead of throwing 404 error using a hardcoded fallback id

fix: revert voice back to voice_id for python sdk kwargs

fix: resolve TTS base64 error and fix voice SDK parameter

fix: correct mistral import path for mistralai>=2.3.2

feat: add zero-shot ref_audio directly to TTS tab

fix: gradio 6 breaking changes in app.py

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Duplicate from gradio-templates/leaderboard