Move all tables into a schema

sql/queries/urls.sql

@@ -1,5 +1,5 @@
 -- name: CreateURL :one
-INSERT INTO urls (created_at, expires_at, long_url, short_code, is_active)
+INSERT INTO lss.urls (created_at, expires_at, long_url, short_code, is_active)
 VALUES (
   $1,
   $2,
@@ -10,13 +10,13 @@ VALUES (
 RETURNING *;
 
 -- name: GetURLs :many
-SELECT * FROM urls;
+SELECT * FROM lss.urls;
 
 -- name: GetURLByShortCode :one
-SELECT url_id, long_url FROM urls WHERE is_active = true AND short_code = $1;
+SELECT url_id, long_url FROM lss.urls WHERE is_active = true AND short_code = $1;
 
 -- name: SetActive :one
-UPDATE urls SET is_active = $1 WHERE url_id = $2 RETURNING *;
+UPDATE lss.urls SET is_active = $1 WHERE url_id = $2 RETURNING *;
 
 -- name: DeleteURL :one
-DELETE FROM urls WHERE url_id = $1 RETURNING *;
+DELETE FROM lss.urls WHERE url_id = $1 RETURNING *;