feat(ui): finish retail toolbar controls

Discover all seven panel launchers from their DAT panel-id attributes, route mounted panels through event-driven retained window state, and ghost unavailable panels. Port Use and Examine selection/target behavior with exact Appraise dispatch and retail cursor modes.

Co-Authored-By: Codex <codex@openai.com>

tests/AcDream.App.Tests/UI/CursorFeedbackControllerTests.cs

@@ -157,6 +157,33 @@ public sealed class CursorFeedbackControllerTests
         Assert.Equal(CursorFeedbackKind.TargetPending, c.Update(root).Kind);
     }
 
+    [Fact]
+    public void GenericUseAndExamineModes_driveRetailGlobalCursors()
+    {
+        var objects = SeedTargetObjects();
+        var interaction = new ItemInteractionController(
+            objects,
+            playerGuid: () => Player,
+            sendUse: null,
+            sendUseWithTarget: null,
+            sendWield: null,
+            sendDrop: null);
+        var c = new CursorFeedbackController(interaction);
+
+        Assert.True(interaction.UseSelectedOrEnterMode(0));
+        Assert.Equal(RetailGlobalCursorKind.Use,
+            c.Resolve(new CursorFeedbackSnapshot()).GlobalKind);
+        Assert.Equal(RetailGlobalCursorKind.UseFound,
+            c.Resolve(new CursorFeedbackSnapshot(HoverTargetGuid: Target)).GlobalKind);
+
+        interaction.CancelTargetMode();
+        Assert.True(interaction.ExamineSelectedOrEnterMode(0));
+        Assert.Equal(RetailGlobalCursorKind.Examine,
+            c.Resolve(new CursorFeedbackSnapshot()).GlobalKind);
+        Assert.Equal(RetailGlobalCursorKind.ExamineFound,
+            c.Resolve(new CursorFeedbackSnapshot(HoverTargetGuid: Target)).GlobalKind);
+    }
+
     public static TheoryData<CursorFeedbackSnapshot, RetailGlobalCursorKind> GlobalCursorCases => new()
     {
         { new(), RetailGlobalCursorKind.Default },