feat: completed all nav restructing and breadcrumbs cleanup

frontend/src/pages/organization/SecretSharingPage/route.tsx

@@ -1,3 +1,5 @@
+import { faHome } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { createFileRoute, linkOptions } from "@tanstack/react-router";
 
 import { SecretSharingPage } from "./SecretSharingPage";
@@ -9,7 +11,8 @@ export const Route = createFileRoute(
   context: () => ({
     breadcrumbs: [
       {
-        label: "home",
+        label: "Home",
+        icon: () => <FontAwesomeIcon icon={faHome} />,
         link: linkOptions({ to: "/" })
       },
       {