Added backend folder structure.

Backend/Models/meeting.model.js

@@ -0,0 +1,51 @@
+const mongoose = require("mongoose");
+
+const meetingSchema = new mongoose.Schema(
+  {
+    meetingDate: {
+      type: Date,
+      required: true,
+    },
+    meetingTime: {
+      type: String,
+      required: true,
+    },
+    mentorName: {
+      type: String,
+      required: true,
+    },
+    mentiName: {
+      type: String,
+      required: true,
+    },
+    mentorId: {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "User",
+      required: true,
+    },
+    mentiId: {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: "User",
+      required: true,
+    },
+    status: {
+      type: String,
+      default: "Pending",
+    },
+    amount: {
+      type: Number,
+      required: true,
+    },
+    paymentStatus: {
+      type: "Status",
+      default: "Pending",
+    },
+  },
+  {
+    timestamps: true,
+  }
+);
+
+const Meeting = mongoose.model("Meeting", meetingSchema);
+
+module.exports = Meeting;