fix: improve dark mode contrast and text visibility

feat: UI overhaul with glassmorphism and modern styling

fix: upgrade gradio to 5.9.1 to fix huggingface_hub compatibility

fix: quote python_version to prevent 3.10 -> 3.1 parsing

feat: hide model selector, add example buttons for one-click demo

fix: update README.md format to match Parser Space

fix: update sdk_version to 4.44.0

fix: use correct API endpoint and model (GLM_ar7snd)

feat: use GLM-4-flash model instead of GPT

Initial commit: UltraData-Math L3 Generator Space