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/GameplayInputFrameControllerTests.cs

@@ -127,6 +127,7 @@ public sealed class GameplayInputFrameControllerTests
         public void Tick() => _calls.Add("combat");
         public void HandleMovementInput(InputAction action, ActivationType activation) =>
             _calls.Add("combat-movement");
+        public void AbortAutomaticAttack() => _calls.Add("combat-abort");
         public bool HandleInputAction(InputAction action, ActivationType activation)
         {
             _calls.Add("combat-action");