Ability To Append or Remove Middleware to an Existing Router Group During Runtime

[Petersfun]

💡 The feature or bug you are proposing

Feature: Ability to append or remove a middleware to/from an existing group

📄 The description of the bug or the logic behind your proposal

Cannot append or remove a middleware to/from an already existing group

🚀 The expected result

Maybe an .addMiddleware(...) and a .removeMiddleware(...) function to append or remove a new middleware to/from an existing route.