updated readme.txt

app/classes/customer.py

@@ -98,6 +98,7 @@ class Customer_Description(db.Model):
     fill_location = db.Column(db.INTEGER)
     description = db.Column(db.VARCHAR(2000))
 
+    
 class Customer_Description_schema(ma.SQLAlchemyAutoSchema):
     class Meta:
         model = Customer_Description
@@ -122,6 +123,8 @@ class Customer_Tank_Inspection(db.Model):
     tank_status = db.Column(db.BOOLEAN)
     outside_or_inside = db.Column(db.BOOLEAN)
     tank_size = db.Column(db.INTEGER)
+    tank_images = db.Column(db.Integer, default=0)  # 0 = false, 1 = true
+    tank_image_upload_dates = db.Column(db.JSON, default=list)  # List of upload dates for each set