feat: Add indexes to token and userId columns of access tokens

packages/backend/src/db/migrations/20240424100113_add_indexes_to_access_tokens.js

@@ -0,0 +1,13 @@
+export async function up(knex) {
+  return knex.schema.table('access_tokens', (table) => {
+    table.index('token');
+    table.index('user_id');
+  });
+}
+
+export async function down(knex) {
+  return knex.schema.table('access_tokens', (table) => {
+    table.dropIndex('token');
+    table.dropIndex('user_id');
+  });
+}