further simplifications

store/migrations/1.sql

@@ -24,16 +24,3 @@ create table ordered_cake (
     amount integer not null,
     primary key (customer_order, cake)
 );
-
-create table user (
-    login text primary key,
-    password text,
-    role text,
-    salt text
-);
-
-create table session (
-    token text primary key,
-    user text,
-    expiration text
-);