fix(client): restore retail interaction parity

Harden keyboard and camera routing, inventory and vendor interactions, chat/emotes, relog portal flow, and paperdoll rendering. Add retail research, connected gate coverage, and release-gate validation.

tests/AcDream.App.Tests/Input/CameraPointerInputControllerTests.cs

@@ -1,6 +1,7 @@
 using System.Numerics;
 using AcDream.App.Input;
 using AcDream.App.Rendering;
+using AcDream.Core.Rendering;
 using AcDream.UI.Abstractions.Input;
 using Silk.NET.Input;
 
@@ -175,31 +176,63 @@ public sealed class CameraPointerInputControllerTests
         Assert.Equal(flyBefore * 1.2f, fixture.Owner.ActiveSensitivity, 5);
     }
 
+    [Fact]
+    public void ChaseMouseWheel_RetainsExtendedZoomOutRange()
+    {
+        var fixture = Create([new RawSurface()]);
+        var legacy = new ChaseCamera();
+        var retail = new RetailChaseCamera();
+        fixture.Mode.IsPlayerMode = true;
+        fixture.Chase.Legacy = legacy;
+        fixture.Chase.Retail = retail;
+        fixture.Camera.EnterChaseMode(legacy, retail);
+
+        float before = CameraDiagnostics.UseRetailChaseCamera
+            ? retail.Distance
+            : legacy.Distance;
+        fixture.Owner.HandleScroll(InputAction.ScrollDown);
+        float afterOne = CameraDiagnostics.UseRetailChaseCamera
+            ? retail.Distance
+            : legacy.Distance;
+        for (int i = 0; i < 100; i++)
+            fixture.Owner.HandleScroll(InputAction.ScrollDown);
+        float afterMany = CameraDiagnostics.UseRetailChaseCamera
+            ? retail.Distance
+            : legacy.Distance;
+
+        Assert.Equal(before + 0.8f, afterOne, 5);
+        Assert.Equal(40f, afterMany, 5);
+    }
+
     private static Fixture Create(IReadOnlyList<RawSurface> surfaces)
     {
         var camera = new CameraController(new OrbitCamera(), new FlyCamera());
         var capture = new Capture();
         var mouse = new Mouse();
         var cursor = new Cursor();
+        var mode = new LocalPlayerModeState();
+        var chase = new ChaseCameraInputState();
         var owner = new CameraPointerInputController(
             surfaces,
             cursor,
             new HostQuiescenceGate(),
             capture,
-            new LocalPlayerModeState(),
+            mode,
             camera,
-            new ChaseCameraInputState(),
+            chase,
             mouse,
             new PointerPositionState(),
             new Clock());
-        return new Fixture(owner, camera, capture, cursor);
+        return new Fixture(owner, camera, capture, cursor, mode, chase);
     }
 
     private sealed record Fixture(
         CameraPointerInputController Owner,
         CameraController Camera,
         Capture Capture,
-        Cursor Cursor);
+        Cursor Cursor,
+        LocalPlayerModeState Mode,
+        ChaseCameraInputState Chase);
 
     private sealed class RawSurface : IRawPointerSurface
     {
@@ -282,6 +315,7 @@ public sealed class CameraPointerInputControllerTests
     {
         public void Tick() { }
         public void HandleMovementInput(InputAction action, ActivationType activation) { }
+        public void AbortAutomaticAttack() { }
         public bool HandleInputAction(InputAction action, ActivationType activation) => false;
     }
 }