[LOOP-4483] Study Product Selection

Author: Camji55

Loop/Managers/LoopAppManager.swift

@@ -11,6 +11,7 @@ import Intents
 import Combine
 import LoopKit
 import LoopKitUI
+import TidepoolKit
 import MockKit
 import HealthKit
 import WidgetKit

LoopCore/NSUserDefaults.swift

@@ -20,7 +20,6 @@ extension UserDefaults {
         case lastProfileExpirationAlertDate = "com.loopkit.Loop.lastProfileExpirationAlertDate"
         case allowDebugFeatures = "com.loopkit.Loop.allowDebugFeatures"
         case allowSimulators = "com.loopkit.Loop.allowSimulators"
-        case studyProductSelection = "com.loopkit.Loop.studyProductSelection"
         case resetLoop = "com.loopkit.Loop.resetLoop"
     }
 
@@ -129,15 +128,6 @@ extension UserDefaults {
         return bool(forKey: Key.allowSimulators.rawValue)
     }
 
-    public var studyProductSelection: String? {
-        get {
-            string(forKey: Key.studyProductSelection.rawValue)
-        }
-        set {
-            set(newValue, forKey: Key.studyProductSelection.rawValue)
-        }
-    }
-    
     public var resetLoop: Bool {
         get {
             bool(forKey: Key.resetLoop.rawValue)

StatusWidget/BasalView.swift

@@ -26,8 +26,7 @@ struct BasalView: View {
                 .foregroundColor((isOld ? Color(UIColor.systemGray3) : Color("insulin")).opacity(0.5))
                 .frame(width: 44, height: 22)
 
-            if let rate = rate,
-                let rateString = decimalFormatter.string(from: NSNumber(value: rate)) {
+            if let rateString = decimalFormatter.string(from: NSNumber(value: rate)) {
                 Text("\(rateString) U")
                     .font(.footnote)
                     .foregroundColor(Color(isOld ? UIColor.systemGray3 : UIColor.secondaryLabel))