Add docker

services/db/migrations/001_create_users.sql

@@ -0,0 +1,10 @@
+create table sctl_user
+(
+    id            int GENERATED BY DEFAULT AS IDENTITY primary key,
+    email         varchar(320) not null,
+    password_hash varchar(256) not null
+);
+
+---- create above / drop below ----
+
+drop table sctl_user;