[Feature] Ability to view the combined logs of multiple shockers

[LostQuasar]

Requested by ToyDragon on discord: "usecase: Say a user has given multiple users access to multiple shockers, and wants to see at a glance who is hitting which one cuz with my poking about thru the shocklink site so far i've only found individual zapper logs"

[hhvrc]

will be fixed by #144