add torch/torchvision and runtime deps

requirements.txt

@@ -1,17 +1,10 @@
-# CAPTCHA OCR Project Dependencies
-# Core ML Framework (install separately with CUDA 12.8 support)
-# pip3 install torch torchvision --index-url https://download.pytorch.org/whl/cu128
-
-# Computer Vision
+gradio==5.43.1
+torch==2.3.1
+torchvision==0.18.1
 opencv-python>=4.8.0
 Pillow>=9.0.0
-
-# CAPTCHA Generation
 captcha>=0.4.0
-
-# Data Processing
 numpy>=1.21.0
 pandas>=1.3.0
-
-# Visualization and Plotting
 matplotlib>=3.5.0
+huggingface_hub>=0.24.0