Fix lints

src/routes/+page.server.ts

@@ -13,7 +13,7 @@ const mkdirIfNotExists = (path: string) => {
 
 export const actions = {
 	default: async ({ request, locals }: RequestEvent) => {
-		var context: any = { requestId: locals.requestId };
+		let context: { [key: string]: string | string[] } = { requestId: locals.requestId };
 		const data = await request.formData();
 
 		const formFiles = data.getAll('files');