Added frontend and backend setup for ZenYukti , Added Login and SignUp Page

Frontend/Backend/.gitignore

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+.env
+node_modules

Frontend/Backend/db/db.js

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+import mongoose from "mongoose";
+import dotenv from "dotenv";
+dotenv.config();
+
+const connectDB = async () => {
+  try {
+    await mongoose.connect(process.env.MONGO_URI);
+    console.log("MongoDB connected");
+  } catch (error) {
+    console.error("MongoDB connection failed:", error.message);
+    process.exit(1);
+  }
+};
+
+export default connectDB;

Frontend/Backend/models/user.model.js

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+import mongoose from "mongoose";
+
+const userSchema = new mongoose.Schema({
+  email: { 
+    type: String, 
+    required: true, 
+    unique: true 
+},
+  password: { 
+    type: String, 
+    required: true 
+},
+});
+
+const User = mongoose.model("User", userSchema);
+export default User;