Server favorites

### Summary

Not much talking. Pls just add rightclick in serverlist "add to favorite"

And a new tab "favorites"


Thanks, bye 🖐🏻

### Why?

Pls daddy

### Proposed solution

_No response_

### Affected game(s)

BO2 Multiplayer (T6MP), BO2 Zombies (T6ZM), BO1 Multiplayer (T5MP), BO1 Zombies (T5SP)

### Affected component(s)

Client (game)

### Additional information

_No response_