Initial commit: added frontend and backend

backend/config/db.js

@@ -0,0 +1,13 @@
+const mongoose = require('mongoose');
+
+const connectDB = async () => {
+  try {
+    const conn = await mongoose.connect(process.env.MONGO_URI);
+    console.log(`MongoDB Connected: ${conn.connection.host}`);
+  } catch (error) {
+    console.error(`Error: ${error.message}`);
+    process.exit(1);
+  }
+};
+
+module.exports = connectDB;