Guard navigation to home during App:mount

We need to check if the current route is `booting` on reload or startup,
else a reload or forward navigation doesn't work since we always try to
navigate users to `home` instead of the desired route.

src/App.svelte

@@ -18,7 +18,9 @@
   onMount(async () => {
     try {
       await invoke("authenticate");
-      void router.push({ resource: "home" });
+      if ($activeRouteStore.resource === "booting") {
+        void router.push({ resource: "home" });
+      }
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
     } catch (e: any) {
       void router.push({