refactor: Remove unused imports and dependencies from utils, recipe_routes, requirements, and pyproject files. See #278

py/routes/recipe_routes.py

@@ -3,7 +3,6 @@ import time
 import base64
 import numpy as np
 from PIL import Image
-import torch
 import io
 import logging
 from aiohttp import web
@@ -1018,6 +1017,8 @@ class RecipeRoutes:
                     shape_info = tensor_image.shape
                     logger.debug(f"Tensor shape: {shape_info}, dtype: {tensor_image.dtype}")
                 
+                import torch
+                
                 # Convert tensor to numpy array
                 if isinstance(tensor_image, torch.Tensor):
                     image_np = tensor_image.cpu().numpy()