upd

server/src/config/db.ts

@@ -0,0 +1,16 @@
+import { connect } from "mongoose";
+
+async function connectDB() {
+  try {
+    await connect(process.env.MONGO_URI!, { dbName: "estate" });
+    console.log("MongoDB connected...");
+  } catch (error) {
+    if (error instanceof Error) {
+      console.error(error.message);
+    }
+
+    process.exit(1);
+  }
+}
+
+export default connectDB;