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/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "extends": "../../packages/tsconfig/base.json",
+  "compilerOptions": {
+    "types": ["vite/client"],
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"]
+    }
+  },
+  "include": [
+    "src/**/*.ts",
+    "src/**/*.d.ts",
+    "src/**/*.vue",
+    "vite.config.ts"
+  ]
+}