chore(audience-sample): remove prod-warning banner

Now that all keys route to production there is no test-key mode to
contrast against, so the "you're affecting prod data" banner is
permanently true and adds noise. Remove it from the UXML, UI bindings,
and all related live-fire tests.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nattb8

examples/audience/Assets/SampleApp/Resources/AudienceSample.uxml

@@ -3,9 +3,6 @@
 
     <ui:VisualElement name="root" class="root">
 
-        <ui:Label name="prod-warning" class="prod-warning hidden"
-                  text="⚠ USING PROD ENDPOINT — ACTIONS HERE AFFECT PROD DATA ⚠" />
-
         <ui:VisualElement name="sticky-outer" class="sticky-outer">
             <ui:VisualElement class="sticky-top-main">
 

examples/audience/Assets/SampleApp/Scripts/AudienceSample.UI.cs

@@ -76,7 +76,7 @@ private static readonly (string TabId, string PanelId)[] Tabs =
         // ---- UXML element fields (Tabs + status bar + header) ----
 
         private readonly List<Button> _tabButtons = new List<Button>();
-        private Label _prodWarning, _sdkVersionLabel, _titleLabel;
+        private Label _sdkVersionLabel, _titleLabel;
         private Label _statusEndpoint, _statusConsent, _statusAnon, _statusUser, _statusSession, _statusQueue;
 
         // ---- UXML element fields (Log pane) ----
@@ -165,7 +165,7 @@ private T Require<T>(string name) where T : VisualElement =>
 
         private void BindElements()
         {
-            _prodWarning      = Require<Label>("prod-warning");
+
             _sdkVersionLabel  = Require<Label>("sdk-version");
             _titleLabel       = _root.Q<Label>(className: "title");
 
@@ -615,7 +615,6 @@ private void RefreshStatusBar()
             bool hasOverride = !string.IsNullOrEmpty(overrideUrl);
             string? endpoint = hasOverride ? overrideUrl : (keyEmpty ? null : Constants.ProductionBaseUrl);
             SetStatusCell(_statusEndpoint, endpoint, hasOverride ? "state-warn" : "state-ok");
-            _prodWarning.EnableInClassList("hidden", hasOverride || keyEmpty);
 
             var consent = _initialised ? ImmutableAudience.CurrentConsent : ConsentOrder[Mathf.Clamp(_initialConsent?.index ?? 0, 0, ConsentOrder.Length - 1)];
             int cIdx = Array.IndexOf(ConsentOrder, consent);

examples/audience/Assets/SampleApp/Tests/Runtime/SampleAppLiveFireTests.cs

@@ -87,8 +87,7 @@ private IEnumerator LoadAndInit(string? initialConsent = null, Action<VisualElem
         }
 
         // Scene load + AudienceSample lookup + root capture, without clicking
-        // btn-init. Useful for tests that need to inspect pre-init UI state
-        // (e.g. prod-warning visibility for non-test keys).
+        // btn-init. Useful for tests that need to inspect pre-init UI state.
         private IEnumerator LoadSceneOnly()
         {
             _key = Environment.GetEnvironmentVariable(SampleAppUi.EnvKey) ?? "";
@@ -735,31 +734,5 @@ public IEnumerator IdentityPanel_PopulatesUserIdAfterIdentify()
                 "identity-user-id label should reflect ImmutableAudience.UserId after Identify");
         }
 
-        [UnityTest]
-        public IEnumerator ProdWarning_VisibleForAnyKey()
-        {
-            // All keys route to production. The prod-warning banner must be
-            // visible whenever a key is entered without a BaseUrl override.
-            yield return LoadSceneOnly();
-            _root!.Q<TextField>(SampleAppUi.Setup.PublishableKey).value = _key;
-            yield return null;
-
-            Assert.IsFalse(_root.Q<Label>(SampleAppUi.ProdWarning).ClassListContains(SampleAppUi.HiddenClass),
-                "prod-warning should be visible when a publishable-key is entered");
-        }
-
-        [UnityTest]
-        public IEnumerator ProdWarning_HiddenWhenBaseUrlOverrideSet()
-        {
-            // A BaseUrl override puts the studio in explicit-target mode, so
-            // the prod-warning is suppressed.
-            yield return LoadSceneOnly();
-            _root!.Q<TextField>(SampleAppUi.Setup.PublishableKey).value = _key;
-            _root!.Q<TextField>(SampleAppUi.Setup.BaseUrl).value = SampleAppUi.ExplicitBaseUrl;
-            yield return null;
-
-            Assert.IsTrue(_root.Q<Label>(SampleAppUi.ProdWarning).ClassListContains(SampleAppUi.HiddenClass),
-                "prod-warning should be hidden when a BaseUrl override is set");
-        }
     }
 }

examples/audience/Assets/SampleApp/Tests/Runtime/SampleAppUi.cs

@@ -127,10 +127,6 @@ internal static class Panels
         // it as `root.Q<ScrollView>(SampleAppUi.LogScrollView)`.
         internal const string LogScrollView = "log";
 
-        // The banner that warns when the publishable key looks like a prod
-        // key. Toggled via the "hidden" CSS class.
-        internal const string ProdWarning = "prod-warning";
-
         // Mirrors AudienceSample.UI.cs PopulateTypedEventAccordions naming:
         //   input.name = $"typed-{spec.Name.Replace('_', '-')}-{field.Key.ToLowerInvariant().Replace('_', '-')}";
         internal static string TypedEventField(string specName, string fieldKey) =>
@@ -142,9 +138,6 @@ internal static string TypedEventField(string specName, string fieldKey) =>
         // on consent buttons, etc.
         internal const string ActiveClass = "active";
 
-        // Toggled by RefreshStatusBar on the prod-warning banner.
-        internal const string HiddenClass = "hidden";
-
         // ---- Log labels ----
         // Mirrors AudienceSample.cs: every RunAndLog(label, ...) and
         // AppendLog(label, ...) call. Tests await these via WaitForLogEntry.