feat(admin-portal): 完整实现 admin-portal 管理端微前端

包含 src 全部实现、Dockerfile、配置文件等

apps/admin-portal/src/lib/web-vitals.ts

@@ -0,0 +1,43 @@
+/**
+ * Web Vitals 采集（A11y + 性能）
+ *
+ * 仲裁：所有前端应用必须采集 Web Vitals
+ * 端点：NEXT_PUBLIC_WEB_VITALS_ENDPOINT（默认 /api/admin/web-vitals）
+ */
+import { onLCP, onCLS, onFCP, onINP, onTTFB } from "web-vitals";
+
+type Metric = { name: string; value: number; rating: string; id: string };
+
+const ENDPOINT =
+  process.env.NEXT_PUBLIC_WEB_VITALS_ENDPOINT ?? "/api/admin/web-vitals";
+
+function sendMetric(metric: Metric): void {
+  if (typeof navigator === "undefined") return;
+  const body = JSON.stringify({
+    name: metric.name,
+    value: metric.value,
+    rating: metric.rating,
+    id: metric.id,
+    page: window.location.pathname,
+    ts: Date.now(),
+  });
+  // 使用 sendBeacon 避免阻塞卸载
+  if (navigator.sendBeacon) {
+    navigator.sendBeacon(ENDPOINT, body);
+  } else {
+    void fetch(ENDPOINT, { method: "POST", body, keepalive: true }).catch(
+      () => {
+        // 忽略上报失败
+      },
+    );
+  }
+}
+
+export function initWebVitals(): void {
+  if (typeof window === "undefined") return;
+  onLCP((m) => sendMetric(m as unknown as Metric));
+  onCLS((m) => sendMetric(m as unknown as Metric));
+  onFCP((m) => sendMetric(m as unknown as Metric));
+  onINP((m) => sendMetric(m as unknown as Metric));
+  onTTFB((m) => sendMetric(m as unknown as Metric));
+}