Add secure administrator operations console

Provide TOTP-authenticated, role-controlled user and credit workflows with paginated audit data and SQL-backed statistics so operations can manage growth safely.

admin-web/vite.config.ts

@@ -0,0 +1,19 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  base: "/admin/",
+  server: {
+    proxy: {
+      "/v1/admin": {
+        target: "http://localhost:8080",
+        changeOrigin: true,
+      },
+    },
+  },
+  build: {
+    target: "es2022",
+  },
+  test: {
+    environment: "jsdom",
+  },
+});