feat: refactor how frontend was structured

app/src/lib/performance/PerformanceViewer.svelte

@@ -1,14 +1,14 @@
 <script lang="ts">
-  import type { PerformanceStore } from ".";
+  import type { PerformanceData } from ".";
 
-  export let store: PerformanceStore;
+  export let data: PerformanceData;
 
   function getPerformanceData() {
-    return Object.entries($store.total).sort((a, b) => b[1] - a[1]);
+    return Object.entries(data.total).sort((a, b) => b[1] - a[1]);
   }
 </script>
 
-{#if $store.runs.length !== 0}
+{#if data.runs.length !== 0}
   {#each getPerformanceData() as [key, value]}
     <p>{key}: {Math.floor(value * 100) / 100}ms</p>
   {/each}