Settings: move Data source section behind debug flag (debug-only)

FuelBoard/SettingsView.swift

@@ -9,7 +9,9 @@ import WidgetKit
 /// times to toggle it — no user-facing switch). The first test button uses
 /// REAL data (the actual cheapest station for the monitored fuel within the
 /// radius, exactly like a live alert) via `onTestAlert`; the second fires
-/// with no criteria at all.
+/// with no criteria at all. The Data source section (connection/stations/
+/// freshness) is debug-only too — moved here so release builds don't expose
+/// relay plumbing.
 struct SettingsView: View {
     @Binding var distanceUnit: DistanceUnit
     /// The fuel + radius currently configured for alerts (mirrors the Alerts
@@ -170,6 +172,33 @@ struct SettingsView: View {
                         Text("Each beacon is written by the widget extension at the end of every timeline entry for that intent type (keychain, so it survives free-SideStore installs). A missing SMALL beacon after adding the small widget means its timeline never reaches the provider. Installed widgets come from WidgetCenter.")
                     }
                     .onAppear { refreshWidgetDiag() }
+
+                    Section {
+                        HStack {
+                            Text("Connection")
+                            Spacer()
+                            Text(connectionText)
+                                .foregroundStyle(.secondary)
+                        }
+                        HStack {
+                            Text("Stations")
+                            Spacer()
+                            Text(stationCountText)
+                                .foregroundStyle(.secondary)
+                                .monospacedDigit()
+                        }
+                        HStack {
+                            Text("Data updated")
+                            Spacer()
+                            Text(dataUpdatedText)
+                                .foregroundStyle(.secondary)
+                                .monospacedDigit()
+                        }
+                    } header: {
+                        Text("Data source")
+                    } footer: {
+                        Text("Connection shows whether prices come from the official Fuel Finder API or the CSV mirror. Data updated is the latest price change reported by the GOV.UK server itself.")
+                    }
                 }
 
                 Section {
@@ -192,33 +221,6 @@ struct SettingsView: View {
                     Text("A small tip helps keep the data relay and app development going. Thank you!")
                 }
 
-                Section {
-                    HStack {
-                        Text("Connection")
-                        Spacer()
-                        Text(connectionText)
-                            .foregroundStyle(.secondary)
-                    }
-                    HStack {
-                        Text("Stations")
-                        Spacer()
-                        Text(stationCountText)
-                            .foregroundStyle(.secondary)
-                            .monospacedDigit()
-                    }
-                    HStack {
-                        Text("Data updated")
-                        Spacer()
-                        Text(dataUpdatedText)
-                            .foregroundStyle(.secondary)
-                            .monospacedDigit()
-                    }
-                } header: {
-                    Text("Data source")
-                } footer: {
-                    Text("Connection shows whether prices come from the official Fuel Finder API or the CSV mirror. Data updated is the latest price change reported by the GOV.UK server itself.")
-                }
-
                 Section {
                     HStack {
                         Text("Version")