Add throughput estimates, architecture details, export feature, and tips guide

Add enhanced features: colored GPU tables, cloud costs, more examples

Fix Gradio interactivity: use Tabs wrapper with TabItem pattern

Fix Python 3.9 compatibility and HuggingFace Spaces issues

Fix UI bugs: tabs, accordion, examples, and sliders

Add LoRA/QLoRA modes, model comparison, search, throughput, cost estimates, and export

Add training mode, multi-GPU support, expanded GPU database, quantization breakdown, and visual memory chart

Req mismatch

Init

initial commit