Add ssh host endpoint for issuing ssh host cert

frontend/src/pages/ssh/SshCasPage/route.tsx

@@ -0,0 +1,9 @@
+import { createFileRoute } from "@tanstack/react-router";
+
+import { SshCasPage } from "./SshCasPage";
+
+export const Route = createFileRoute(
+  "/_authenticate/_inject-org-details/_org-layout/ssh/$projectId/_ssh-layout/cas"
+)({
+  component: SshCasPage
+});