Get some typescript stuff working

src/app.d.ts

@@ -1,3 +1,5 @@
+import '@poppanator/sveltekit-svg/dist/svg'
+
 // See https://kit.svelte.dev/docs/types#app
 // for information about these interfaces
 declare global {
@@ -5,7 +7,9 @@ declare global {
 		// interface Error {}
 		// interface Locals {}
 		// interface PageData {}
-		// interface PageState {}
+		interface PageState {
+  		modal?: string,
+		}
 		// interface Platform {}
 	}
 }