Add file model

src/models/UserModel.js

@@ -1,9 +1,15 @@
 import mongoose, { Schema } from "mongoose";
 
 const schema = new Schema({
-	email: String,
-	username: String,
-	password: String,
+	// The username of the user
+	username: {
+		type: String,
+		index: true,
+	},
+	password: String, // The hashed password of the user
+	salt: String, // The salt the password was hashed with
+	uploadKey: String, // The users upload key for ShareX
+	lastLoginDate: Date, // The last time the user logged in
 });
 
 export default mongoose.models.User || mongoose.model("User", schema);