fixed some type errors

src/routes/anmeldung/+page.server.ts

@@ -1,12 +1,13 @@
 import { dev } from '$app/environment';
-import { fail, redirect } from '@sveltejs/kit';
+import { fail, redirect, type Cookies } from '@sveltejs/kit';
 import { authenticate } from '$lib/auth';
+import type { RequestEvent } from '../(angemeldet)/$types';
 
 const COOKIE_NAME = 'session';
 
 /** @type {import('./$types').Actions} */
 export const actions = {
-	login: async ({ request, cookies }) => {
+	login: async ({ request, cookies }: {request: Request, cookies: Cookies}) => {
 		const data = await request.formData();
 		const user = data.get('user');
 		const password = data.get('password');
@@ -23,7 +24,7 @@ export const actions = {
 		});
 		throw redirect(303, '/');
 	},
-	logout: async (event) => {
+	logout: async (event: RequestEvent) => {
 		event.cookies.delete(COOKIE_NAME, {path: '/'});
 		event.locals.user = null;
 		return { success: true };