refreshable tokens

initial-schema.sql

@@ -12,6 +12,14 @@ create table user_t (
     expiry integer not null default 600
 );
 
+create sequence token_s start with 1 increment by 1;
+create table token_t (
+    id integer primary key not null default nextval('token_s'),
+    "user" integer not null references user_t (id),
+    salt varchar(64) not null,
+    valid boolean not null default true
+);
+
 create sequence claim_s start with 1 increment by 1;
 create table claim_t (
     id integer primary key not null default nextval('claim_s'),