style(shell,smoke): lint fixes

src/routes/+layout.svelte

@@ -32,9 +32,8 @@
     if (!period.ready) {
       return;
     }
-    const url = page.url;
-    const start = period.start;
-    const end = period.end;
+    const { url } = page;
+    const { start, end } = period;
     untrack(() => {
       const fromUrl = rangeFromUrl(url);
       if (url.href !== lastHref && fromUrl) {