feat: expose paths to service worker

.changeset/good-seahorses-protect.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': minor
+---
+
+feat: expose `paths` to service workers

packages/kit/src/exports/vite/index.js

@@ -703,6 +703,7 @@ export const files = [
 		.map((asset) => `${JSON.stringify(`${config.kit.paths.base}/${asset.file}`)}`)
 		.join(',\n\t\t\t\t')}
 ];
+export const paths = ${JSON.stringify(config.kit.paths)};
 export const prerendered = [];
 export const version = ${JSON.stringify(config.kit.version.name)};
 `;

packages/kit/types/ambient.d.ts

@@ -355,6 +355,13 @@ declare module '$service-worker' {
 	 * See [`config.kit.version`](https://kit.svelte.dev/docs/configuration#version). It's useful for generating unique cache names inside your service worker, so that a later deployment of your app can invalidate old caches.
 	 */
 	export const version: string;
+	/**
+	 * See [`config.kit.paths`](https://kit.svelte.dev/docs/configuration#paths).
+	 */
+	export const paths: {
+		assets: string;
+		base: string;
+	};
 }
 
 declare module '@sveltejs/kit/hooks' {