feat(msg): announcements 公告模块 + sendBatch 批量优化 + 权限扩展 + nextstep 文档

services/msg/vitest.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: "node",
+    include: ["test/unit/**/*.spec.ts"],
+    setupFiles: ["test/unit/setup.ts"],
+  },
+});