Use goose for migrations

postgres/queries/users.sql

@@ -0,0 +1,13 @@
+-- name: GetUserByUsername :one
+SELECT * FROM users
+WHERE email = $1;
+
+-- name: GetUser :one
+SELECT * FROM users
+WHERE id = $1;
+
+-- name: CreateUser :one
+INSERT INTO users
+(id, email, name, password)
+VALUES ($1, $2, $3, $4)
+RETURNING *;