Refine Garmin configuration help text and state variable naming

Updates hint text to use more descriptive labels for blood glucose and eventual glucose. Renames the confirmation dialog state variable for consistency with other view state properties.

Trio/Sources/Modules/WatchConfig/View/WatchConfigGarminAppConfigView.swift

@@ -8,7 +8,7 @@ struct WatchConfigGarminAppConfigView: View {
     @State private var shouldDisplayHint3: Bool = false
     @State private var shouldDisplayHint4: Bool = false
     @State var hintDetent = PresentationDetent.large
-    @State private var showWatchfaceSwitchConfirmDialog: Bool = false
+    @State private var shouldShowWatchfaceSwitchConfirmDialog: Bool = false
 
     @Environment(\.colorScheme) var colorScheme
     @Environment(AppState.self) var appState
@@ -33,7 +33,7 @@ struct WatchConfigGarminAppConfigView: View {
                         .onChange(of: state.garminSettings.watchface) { oldValue, newValue in
                             if oldValue != newValue {
                                 state.handleWatchfaceChange()
-                                showWatchfaceSwitchConfirmDialog = true
+                                shouldShowWatchfaceSwitchConfirmDialog = true
                             }
                         }
 
@@ -249,19 +249,19 @@ struct WatchConfigGarminAppConfigView: View {
                 shouldDisplayHint: $shouldDisplayHint3,
                 hintLabel: "Choose data support",
                 hintText: Text(
-                    "Choose which data types, along with BG and IOB etc., you want to show on your Garmin device. That data type will be shown both on watchface and datafield.\n\n" +
+                    "Choose which data types, along with Blood Glucose and IOB etc., you want to show on your Garmin device. That data type will be shown both on watchface and datafield.\n\n" +
                         "Data Choice 1 options:\n" +
                         "• COB – Carbs On Board\n" +
                         "• ISF – Insulin Sensitivity Factor\n" +
                         "• Sens Ratio – Sensitivity Ratio\n\n" +
                         "Data Choice 2 options:\n" +
-                        "• TBR – Temp Basal Rate\n" +
-                        "• evBG – Eventual (predicted future) Blood Glucose"
+                        "• Temp Basal Rate\n" +
+                        "• Eventual Glucose"
                 ),
                 sheetTitle: String(localized: "Help", comment: "Help sheet title")
             )
         }
-        .confirmationDialog("Watchface Changed", isPresented: $showWatchfaceSwitchConfirmDialog) {
+        .confirmationDialog("Watchface Changed", isPresented: $shouldShowWatchfaceSwitchConfirmDialog) {
             Button("Resume Data Transmission") {
                 state.resumeDataTransmission()
             }