create table user_ (
id serial primary key,
name varchar(20) not null,
fedi_name varchar(40) not null,
preferred_username varchar(20),
password_encrypted text not null,
email text unique,
icon bytea,
admin boolean default false,
banned boolean default false,
published timestamp not null default now(),
updated timestamp,
unique(name, fedi_name)
);
create table user_ban (
user_id int references user_ on update cascade on delete cascade not null,
unique (user_id)
insert into user_ (name, fedi_name, password_encrypted) values ('admin', 'TBD', 'TBD');