Updated sqlc files to split out queries by domain.

sql/queries/users.sql

@@ -0,0 +1,28 @@
+-- name: GetUserByEmail :one
+SELECT id, email, password, created_at FROM users
+WHERE email = $1::text LIMIT 1;
+
+-- name: GetUserById :one
+SELECT * FROM users
+WHERE id = $1 LIMIT 1;
+
+-- name: ListUsers :many
+SELECT * FROM users
+ORDER BY email;
+
+-- name: CreateUser :one
+INSERT INTO users (
+  email, password
+) VALUES (
+  $1, $2
+)
+RETURNING *;
+
+-- name: UpdateUser :exec
+UPDATE users
+  set email = $2
+WHERE id = $1;
+
+-- name: DeleteUser :exec
+DELETE FROM users
+WHERE id = $1 and email = $2;