chore: Cleanup unused code

Trio/Sources/APS/DeviceDataManager.swift

@@ -415,10 +415,6 @@ extension BaseDeviceDataManager: PumpManagerDelegate {
             settingsManager.updateInsulinCurve(status.insulinType)
         }
 
-        broadcaster.notify(PumpTimeZoneObserver.self, on: processQueue) {
-            $0.pumpTimeZoneDidChange(status.timeZone)
-        }
-
         if let omnipod = pumpManager as? OmnipodPumpManager {
             let reservoirVal = omnipod.state.podState?.lastInsulinMeasurements?.reservoirLevel ?? 0xDEAD_BEEF
             // TODO: find the value Pod.maximumReservoirReading
@@ -700,10 +696,6 @@ protocol PumpBatteryObserver {
     func pumpBatteryDidChange(_ battery: Battery)
 }
 
-protocol PumpTimeZoneObserver {
-    func pumpTimeZoneDidChange(_ timezone: TimeZone)
-}
-
 protocol PumpDeactivatedObserver {
     func pumpDeactivatedDidChange()
 }

Trio/Sources/Modules/Home/HomeStateModel.swift

@@ -572,7 +572,6 @@ extension Home.StateModel:
     BasalProfileObserver,
     BGTargetsObserver,
     PumpReservoirObserver,
-    PumpTimeZoneObserver,
     PumpDeactivatedObserver
 {
     func determinationDidUpdate(_: Determination) {
@@ -643,8 +642,6 @@ extension Home.StateModel:
         displayPumpStatusBadge(true)
         batteryFromPersistence = []
     }
-
-    func pumpTimeZoneDidChange(_: TimeZone) {}
 }
 
 extension Home.StateModel: CompletionDelegate {