Fix entrypoint override in Dockerfile

Fix HF space build error by using official vllm-openai:v0.21.0 base image

Remove torchvision pin to allow vllm 0.12.0 to resolve its own torchvision dependency

Update torch to 2.6.0+cu124 and torchvision to 0.21.0+cu124 to satisfy vllm 0.8.0 dependency requirements

Downgrade torch to 2.5.1+cu124 and vllm to 0.8.0 to match available CUDA 12.4 pre-compiled wheels

Fix NVIDIA driver mismatch on HF Space by forcing +cu124 torch wheels

Fix: Remove manual transformers source install to resolve tokenizer AttributeError

Fix: Add LD_LIBRARY_PATH forward compatibility for older host GPU drivers

Fix: Switch base to CUDA devel image to provide nvcc for flashinfer JIT, and add .gitignore

Migration: Convert Hugging Face Space to custom Docker Space using CUDA 12.4