perf: 优化证书流水线创建，支持选择分组

packages/ui/certd-client/src/utils/util.cache.ts

@@ -0,0 +1,17 @@
+export class Cache {
+  bucket: Record<string, any> = {};
+
+  async get(key: string) {
+    return this.bucket[key];
+  }
+
+  async set(key: string, value: any, ttl: number) {
+    this.bucket[key] = value;
+  }
+
+  async del(key: string) {
+    delete this.bucket[key];
+  }
+}
+
+export const cache = new Cache();