overhead account stuff

api/additional_methods.py

@@ -54,3 +54,10 @@ SELECT a.id ,a.description
         }
     )
 
+def get_unique_number(user, token_info):
+    return dbGetOne(user, token_info, {
+        "statement": """
+SELECT nextval('unique_number_s') AS "number"
+        """,
+        "params": ()
+    })