fix: regenerate model.safetensors from correct .pt checkpoint

fix: correct ViT-Small config — num_classes(1→2), num_attention_heads(12→6), preprocessor(resize 440→384 crop)

Update preprocessor_config.json

Update preprocessor_config.json

Update preprocessor_config.json

Update preprocessor_config.json

Update preprocessor_config.json

Update preprocessor_config.json

Rename preprocessor.json to preprocessor_config.json