add some backend code

Server/controllers/authController.js

@@ -234,6 +234,41 @@ const resetPasswordController = async (req, res, next) => {
     next(error);
   }
 };
+
+const deleteUserController = async (req, res, next) => {
+  try {
+    // Validate user ID
+    await editUserParamValidation.validateAsync(req.params);
+
+    // Check if the user exists
+    const user = await req.db.getUserById(req.params.userId);
+    if (!user) {
+      throw new Error(errorMessages.AUTH_USER_NOT_FOUND);
+    }
+
+    // Delete the user
+    await req.db.deleteUser(req.params.userId);
+
+    return res.status(200).json({
+      success: true,
+      msg: successMessages.AUTH_DELETE_USER,
+    });
+  } catch (error) {
+    error.service = SERVICE_NAME;
+    next(error);
+  }
+};
+
+module.exports = {
+  registerController,
+  loginController,
+  userEditController,
+  recoveryRequestController,
+  validateRecoveryTokenController,
+  resetPasswordController,
+  deleteUserController,
+};
+
 module.exports = {
   registerController,
   loginController,

Server/db/MongoDB.js

@@ -94,24 +94,20 @@ const updateUser = async (req, res) => {
   }
 };
 
+
 /**
- * Request a recovery token
+ * Delete a user by ID
  * @async
  * @param {Express.Request} req
  * @param {Express.Response} res
  * @returns {Promise<UserModel>}
  * @throws {Error}
  */
-const requestRecoveryToken = async (req, res) => {
+const deleteUser = async (req, res) => {
+  const userId = req.params.userId;
   try {
-    // Delete any existing tokens
-    await RecoveryToken.deleteMany({ email: req.body.email });
-    let recoveryToken = new RecoveryToken({
-      email: req.body.email,
-      token: crypto.randomBytes(32).toString("hex"),
-    });
-    await recoveryToken.save();
-    return recoveryToken;
+    const deletedUser = await UserModel.findByIdAndDelete(userId);
+    return deletedUser;
   } catch (error) {
     throw error;
   }