Fix dependencies and add all required files

requirements.txt

@@ -4,17 +4,22 @@
 # Gradio for the web interface
 gradio>=4.0.0
 
-# AI/ML Core Libraries
+# AI/ML Core Libraries - with version pinning for compatibility
+transformers>=4.35.0,<5.0.0   # Transformer models (needed for sentence-transformers)
+accelerate>=0.25.0            # Required by transformers for init_empty_weights
 sentence-transformers>=2.2.0  # For division matching embeddings
 openai-whisper>=20231117      # For speech-to-text
 gliner>=0.1.0                 # For name extraction
 
 # Scientific Computing
-numpy>=1.24.0
+numpy>=1.24.0,<2.0.0          # Pin to avoid compatibility issues
 scipy>=1.10.0                 # For audio file handling
 
-# Text Processing
-torch>=2.0.0                  # Required by models (CPU version for HF Spaces)
+# PyTorch - CPU version for HF Spaces
+torch>=2.0.0
+
+# Data Validation
+pydantic>=2.0.0               # For models.py
 
 # Standard Libraries (usually included but good to specify)
 # Note: logging, os, tempfile, pathlib, typing, difflib, re are standard library