Which is not a bad thing, it’s more unix if you will. Router is a router, switch is a switch.

You provide your own switch and you choose the features: port count, port speed, vlan, etc — or get a 10€ switch if you don’t care. When a port breaks you replace the switch alone.

Multifunction tools are generally a tradeoff where you buy immediate convenience and pay with more ewaste and more money in the long run.