BugFix: Medtronic-TimeChange: guard against bolusInProgress, add clock badge (LoopKit#13)

* add Clock Icon to main screen for Medtronic when isClockOffset

* protect against time change if bolusInProgress

Author: marionbarker

MinimedKit/PumpManager/MinimedPumpManager.swift

@@ -1453,6 +1453,9 @@ extension MinimedPumpManager: PumpManager {
                 guard let session = session else {
                     throw PumpManagerError.connection(MinimedPumpManagerError.noRileyLink)
                 }
+                guard self.state.unfinalizedBolus == nil else {
+                    throw PumpManagerError.configuration(MinimedPumpManagerError.bolusInProgress)
+                }
                 try session.setTimeToNow(in: .current)
                 completion(nil)
             } catch let error {

MinimedKitUI/MinimedPumpManager+UI.swift

@@ -67,6 +67,24 @@ extension MinimedPumpManager: PumpManagerUI {
     }
 }
 
+    public enum MinimedStatusBadge: DeviceStatusBadge {
+        case timeSyncNeeded
+
+        public var image: UIImage? {
+            switch self {
+            case .timeSyncNeeded:
+                return UIImage(systemName: "clock.fill")
+            }
+        }
+
+        public var state: DeviceStatusBadgeState {
+            switch self {
+            case .timeSyncNeeded:
+                return .warning
+            }
+        }
+    }
+
 // MARK: - PumpStatusIndicator
 extension MinimedPumpManager {
 
@@ -79,6 +97,10 @@ extension MinimedPumpManager {
     }
 
     public var pumpStatusBadge: DeviceStatusBadge? {
-        return nil
+        if isClockOffset {
+            return MinimedStatusBadge.timeSyncNeeded
+        } else {
+            return nil
+        }
     }
 }