Update app.py

app.py

@@ -38,14 +38,15 @@ class UserProfile(Base):
     __tablename__ = "user_profiles"
     id = Column(Integer, primary_key=True, index=True)
     user_id = Column(String(36), unique=True, index=True)
-    phone_number = Column(String(20), nullable=True)
-    name = Column(String(100), nullable=True)
-    email = Column(String(100), nullable=True)
-    preferences = Column(Text, default="{}")
-    last_interaction = Column(DateTime, default=datetime.utcnow)
+    phone_number = Column(String(20))
+    name = Column(String(100))
+    email = Column(String(100))
+    preferences = Column(JSON, default={"favorite_cuisines": [], "delivery_times": []})
+    last_interaction = Column(DateTime)
     ux_mode = Column(String(20), default="default")
-    accessibility_prefs = Column(Text, default="{}")
-    current_order_status = Column(String(50), default="None")
+    accessibility_prefs = Column(JSON, default={})
+    current_order_status = Column(String(50))
+    # Add other missing columns as needed
 
 class UXPreferences(Base):
     __tablename__ = "ux_preferences"