Show a temporary sensor issue in G7 settings

G7SensorKitUI/Views/G7SettingsView.swift

@@ -228,6 +228,13 @@ if viewModel.sessionMode == .eavesdropping {
                     )
                 }
             }
+            if viewModel.hasSensorIssue && !sessionIsOver {
+                warning(
+                    title: LocalizedString("Sensor Issue", comment: "Settings warning title while the sensor reports a temporary issue"),
+                    message: LocalizedString("The sensor is reporting a temporary problem and is not sending glucose readings. They usually come back on their own, which can take up to 3 hours; you do not need to remove the sensor. Use a meter for treatment decisions until they do.", comment: "Settings warning body while the sensor reports a temporary issue"),
+                    style: .informational
+                )
+            }
             // Eavesdropping sessions lead with the way out of them.
             if viewModel.sessionMode == .eavesdropping {
             if viewModel.isDexcomAppInstalled {
@@ -721,6 +728,13 @@ if viewModel.sessionMode == .eavesdropping {
                         .foregroundColor(.secondary)
                 }
             }
+        } else if viewModel.hasSensorIssue {
+            HStack(spacing: 8) {
+                badge(systemName: "exclamationmark", color: guidanceColors.warning)
+                Text(LocalizedString("Sensor Issue", comment: "Last reading row text while the sensor reports a temporary issue"))
+                    .font(.headline)
+                    .lineLimit(2)
+            }
         } else if viewModel.lifecycleState == .warmup {
             HStack(spacing: 8) {
                 outlinedBadge(systemName: "clock", color: glucoseTintColor)

G7SensorKitUI/Views/G7SettingsViewModel.swift

@@ -322,6 +322,12 @@ class G7SettingsViewModel: ObservableObject {
         updateValues()
     }
 
+    /// Whether the last reading reports a temporary sensor issue, the same
+    /// check behind the "Sensor Issue" status highlight.
+    var hasSensorIssue: Bool {
+        lastReading?.algorithmState.hasTemporaryError == true
+    }
+
     /// Whether the last reading carries a glucose value worth showing.
     var hasLastGlucose: Bool {
         guard let lastReading = lastReading, lastReading.hasReliableGlucose else {