Refine publisher dashboard layout

repub/web/admin/pages/dashboard.py

@@ -1,10 +1,10 @@
 from __future__ import annotations
 
 from collections.abc import Awaitable, Callable
-from typing import Any
+from typing import Any, cast
 
 from datastar_py.quart import DatastarResponse
-from quart import Quart, Response
+from quart import Quart, Response, redirect
 
 from repub.web.app import _page_patch_response, _shim_page_response, render_dashboard
 
@@ -12,6 +12,11 @@ RouteGuard = Callable[[Callable[..., Awaitable[Any]]], Callable[..., Awaitable[A
 
 
 def register_dashboard_routes(app: Quart, *, admin_required: RouteGuard) -> None:
+    @app.get("/admin/")
+    @admin_required
+    async def admin_dashboard_trailing_slash() -> Response:
+        return cast(Response, redirect("/admin"))
+
     @app.get("/admin")
     @admin_required
     async def admin_dashboard_home() -> Response: