make session cookie name a variable

src/hooks.server.ts

@@ -1,7 +1,7 @@
 import { sequelize } from '$lib/server/database';
 import type { Handle } from '@sveltejs/kit';
 import { env } from '$env/dynamic/public';
-import { getSession } from '$lib/server/session';
+import { getSession, sessionCookieName } from '$lib/server/session';
 
 // make sure that the database and tables exist
 await sequelize.sync();
@@ -11,7 +11,7 @@ export const handle: Handle = async ({ event, resolve }) => {
 		event.url.pathname.startsWith(`${env.PUBLIC_BASE_PATH}/admin`) &&
 		event.url.pathname != `${env.PUBLIC_BASE_PATH}/admin/login`
 	) {
-		if (getSession(event.cookies.get('session') || '') == null) {
+		if (getSession(event.cookies.get(sessionCookieName) || '') == null) {
 			return new Response(null, {
 				status: 302,
 				headers: {