doc: add ncovAbroadSchema and model

models/ncovAbroadData.js

@@ -0,0 +1,12 @@
+import mongoose from "mongoose";
+
+const ncovAbroadSchema = mongoose.Schema({
+  newslist: [{}],
+  date: {
+    type: Date,
+    default: Date.now(),
+  },
+});
+
+const ncovAbroadData = mongoose.model("ncovAbroadData", ncovAbroadSchema);
+export default ncovAbroadData;