style(shell,smoke): lint fixes

scripts/smoke.ts

@@ -8,7 +8,10 @@ const start = `${month}-01`;
 const end = new Date().toISOString().slice(0, 10);
 const range = `start=${start}&end=${end}`;
 
-type Check = { path: string; keys: string[] };
+interface Check {
+  keys: string[];
+  path: string;
+}
 
 const checks: Check[] = [
   { keys: ["data.version", "data.api_version"], path: "/v1/about" },

src/routes/+layout.svelte

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