Fix merge conflicts for index

backend/src/models/token.ts

@@ -2,25 +2,30 @@ import { Schema, model } from 'mongoose';
 import { EMAIL_TOKEN_LIFETIME } from '../config';
 
 export interface IToken {
-	email: String;
-	token: String;
-	createdAt: Date;
+  email: string;
+  token: string;
+  createdAt: Date;
 }
 
 const tokenSchema = new Schema<IToken>({
-	email: {
-		type: String,
-		required: true
-	},
-	token: {
-		type: String,
-		required: true
-	},
-	createdAt: {
-		type: Date,
-		expires: parseInt(EMAIL_TOKEN_LIFETIME),
-		default: Date.now
-	}
+  email: {
+    type: String,
+    required: true
+  },
+  token: {
+    type: String,
+    required: true
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now
+  }
+});
+
+tokenSchema.index({ 
+  createdAt: 1 
+}, { 
+  expireAfterSeconds: parseInt(EMAIL_TOKEN_LIFETIME) 
 });
 
 const Token = model<IToken>('Token', tokenSchema);