Add ability to change is_open from API

postgres/queries/accounts.sql

@@ -35,6 +35,7 @@ ORDER BY accounts.name;
 -- name: UpdateAccount :one
 UPDATE accounts
 SET name = $1,
-    on_budget = $2
-WHERE accounts.id = $3
+    on_budget = $2,
+    is_open = $3
+WHERE accounts.id = $4
 RETURNING *;