Fix import warnings and ensure minutes from RAW_recipes.csv

- Remove unused re import
- Add missing urllib.request import
- Verify minutes field uses recipe['minutes'] from database
- Clean up servings to use proper field or n_ingredients estimate

🤖 Generated with [Claude Code](https://claude.ai/code)

app.py

@@ -9,10 +9,10 @@ import uvicorn
 import os
 import pandas as pd
 import ast
-import re
 from sklearn.metrics.pairwise import cosine_similarity
 from sklearn.feature_extraction.text import TfidfVectorizer
 import numpy as np
+import urllib.request
 
 # Initialize FastAPI app
 app = FastAPI(
@@ -586,7 +586,7 @@ async def get_recipe_suggestions(request: RecipeRequest):
                 ingredients=recipe['ingredients'],
                 steps=recipe['steps'],
                 minutes=int(recipe['minutes']),
-                servings=recipe.get('n_steps', 4),  # Use n_steps as proxy for servings if not available
+                servings=recipe.get('servings', recipe.get('n_ingredients', 4)),  # Use actual servings or ingredient count as estimate
                 nutrition=nutrition,
                 tags=recipe['tags'],
                 confidence=float(recipe.get('similarity', 0.5))