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/RetailEmoteMotionTableTests.cs

@@ -0,0 +1,45 @@
+using AcDream.App.Input;
+using AcDream.UI.Abstractions.Input;
+
+namespace AcDream.App.Tests.Input;
+
+public sealed class RetailEmoteMotionTableTests
+{
+    [Fact]
+    public void EveryRetailEmoteActionHasExactMotionConsumer()
+    {
+        InputAction[] emotes = RetailActionIdentityTable.Map
+            .Where(entry => entry.Key.InputMapId == 0x10000006u)
+            .OrderBy(entry => entry.Key.ActionId)
+            .Select(entry => entry.Value)
+            .ToArray();
+
+        Assert.Equal(87, RetailEmoteMotionTable.Count);
+        Assert.Equal(87, emotes.Length);
+        foreach (InputAction emote in emotes)
+            Assert.True(RetailEmoteMotionTable.TryGetMotion(emote, out _));
+    }
+
+    [Theory]
+    [InlineData(InputAction.EmoteAfkState, 0x43000118u)]
+    [InlineData(InputAction.Cheer, 0x1300004Cu)]
+    [InlineData(InputAction.Cry, 0x1300007Fu)]
+    [InlineData(InputAction.Laugh, 0x13000080u)]
+    [InlineData(InputAction.PointState, 0x430000F0u)]
+    [InlineData(InputAction.Wave, 0x13000087u)]
+    [InlineData(InputAction.EmoteYmca, 0x1200009Bu)]
+    public void RepresentativeActionsMatchNamedRetailGlobals(
+        InputAction action,
+        uint expectedMotion)
+    {
+        Assert.True(RetailEmoteMotionTable.TryGetMotion(action, out uint motion));
+        Assert.Equal(expectedMotion, motion);
+    }
+
+    [Theory]
+    [InlineData(InputAction.Ready)]
+    [InlineData(InputAction.ToggleOptionsPanel)]
+    [InlineData(InputAction.UseQuickSlot_1)]
+    public void NonEmoteActionsAreRejected(InputAction action) =>
+        Assert.False(RetailEmoteMotionTable.TryGetMotion(action, out _));
+}