feat(ops-web): add operations console frontend

Vue 3 + Ant Design Vue SPA scaffold for the internal ops console. Ships
the auth, account list, and audit log views that consume the new ops-api
endpoints, plus the nginx/vite/typecheck plumbing.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/ops-web/src/App.vue

@@ -0,0 +1,19 @@
+<template>
+  <a-config-provider>
+    <a-app>
+      <router-view />
+    </a-app>
+  </a-config-provider>
+</template>
+
+<script setup lang="ts">
+import { onMounted } from "vue";
+
+import { useAuthStore } from "@/stores/auth";
+
+const auth = useAuthStore();
+
+onMounted(() => {
+  if (!auth.initialized) auth.hydrate();
+});
+</script>