HEL-33: merge height align onto deployed 3e8666e

Keep heaven header-actions shell fix from live 3e8666e while applying
sidebar-brand/statusbar height alignment. Bump shell.css cache to
20260822-2 and tokens.css to 20260820-4.

Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: Cursor <cursoragent@cursor.com>

app/config/architecture-inventory.json

@@ -370,9 +370,9 @@
     }
   ],
   "css_layers": [
-    "/shared/tokens.css?v=20260820-3",
+    "/shared/tokens.css?v=20260820-4",
     "/shared/base.css?v=20260806-1",
-    "/shared/shell.css?v=20260822-1",
+    "/shared/shell.css?v=20260822-2",
     "/shared/auth.css?v=20260820-5",
     "/shared/components/controls.css?v=20260820-2",
     "/shared/components/navigation.css?v=20260820-1",
@@ -451,7 +451,7 @@
     },
     {
       "path": "frontend/shared/shell.css",
-      "bytes": 63640,
+      "bytes": 63656,
       "lines": 3761
     },
     {