feat: basic user token check

migrations/2022-03-15-061041_create_users/down.sql

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+-- This file should undo anything in `up.sql`
+DROP TABLE users

migrations/2022-03-15-061041_create_users/up.sql

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+-- Your SQL goes here
+
+CREATE TABLE users (
+  id INTEGER NOT NULL PRIMARY KEY,
+  name VARCHAR NOT NULL UNIQUE,
+  token VARCHAR NOT NULL UNIQUE,
+  is_admin BOOLEAN NOT NULL DEFAULT FALSE
+);
+CREATE INDEX users_toekn_idx ON users (`token`);