Working nassella deployment.

src/db-init.sql

@@ -1,12 +1,11 @@
 create table users(
        user_id bigserial primary key,
-       auth_user_id int unique not null,
        email varchar(255) not null,
        username varchar(255) not null unique,
        key_key varchar(255),
        key_iv varchar(255)
 );
-create unique index users_auth_user_id_idx on users (auth_user_id);
+create unique index users_username_idx on users (username);
 
 create table instances(
        instance_id bigserial primary key,