feat: Added basic user authorization

migrations/00003_create_users_table.sql

@@ -0,0 +1,14 @@
+-- +goose Up
+create table if not exists users
+(
+    id         serial unique             not null primary key,
+    login      varchar(120) unique       not null,
+    password   varchar,
+
+    created_at timestamptz default now() not null,
+    updated_at timestamptz default now() not null
+);
+
+-- +goose Down
+
+drop table if exists users;