fix: gradio 5.9.0 (jinja2 + HfFolder fixed)

fix: gradio 5.9.0 (jinja2 + HfFolder fixed)

fix: simplify theme + bind 0.0.0.0 for HF Spaces

fix: pin huggingface_hub<1.0 for gradio 4.44 HfFolder compat

fix: pin python 3.12 + gradio 4.44 (stable stack)

fix: pin python 3.12 + gradio 4.44 (stable stack)

fix: bump gradio 5.6.0 + audioop-lts for python 3.13

fix: bump gradio 5.6.0 + audioop-lts for python 3.13

feat: initial Phase 6 scoreboard playground

initial commit