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.

src/AcDream.App/Rendering/PaperdollFramePresenter.cs

@@ -14,6 +14,8 @@ internal interface IPaperdollDollRenderer
 {
     void SetDoll(WorldEntity? doll);
 
+    void Prepare();
+
     uint Render(int width, int height);
 }
 
@@ -73,9 +75,6 @@ internal sealed class PaperdollFramePresenter : IPrivateEntityViewportFrame
 
     public void Render()
     {
-        if (!_view.TryGetVisibleSize(out int width, out int height))
-            return;
-
         if (_dirty)
         {
             if (_factory.TryBuild(out WorldEntity? doll))
@@ -101,6 +100,11 @@ internal sealed class PaperdollFramePresenter : IPrivateEntityViewportFrame
             }
         }
 
+        _renderer.Prepare();
+
+        if (!_view.TryGetVisibleSize(out int width, out int height))
+            return;
+
         _view.SetTextureHandle(_renderer.Render(width, height));
     }