get env files working with new svelte kit expression

frontend/src/env.ts

@@ -0,0 +1,7 @@
+import { defineEnvVars } from '@sveltejs/kit/hooks';
+
+export const variables = defineEnvVars({
+  DEBUG_RECORD_ID: {},
+  SERVER_IP: {public: true},
+  PB_PORT: {public: true}
+});

frontend/src/lib/pocketbase.ts

@@ -1,5 +1,5 @@
 import PocketBase from 'pocketbase';
-import { SERVER_IP, PB_PORT } from '../../../config.ts';
+import { SERVER_IP, PB_PORT } from '$app/env/public';
 
 const url = `http://${SERVER_IP}:${PB_PORT}`;
 export const pb: PocketBase = new PocketBase(url);

frontend/src/routes/debug/+page.server.ts

@@ -1,4 +1,4 @@
-import { DEBUG_RECORD_ID } from '../../../../config';
+import { DEBUG_RECORD_ID } from '$app/env/private';
 export async function load() {
 	return {
 		recordId: DEBUG_RECORD_ID