Delegate can_access_page? to CheckPagePermission

- UI uses same rules as plug (reserved 'new', own/linked path checks)

lib/mv_web/authorization.ex

@@ -30,6 +30,7 @@ defmodule MvWeb.Authorization do
   """
 
   alias Mv.Authorization.PermissionSets
+  alias MvWeb.Plugs.CheckPagePermission
 
   @doc """
   Checks if user has permission for an action on a resource.
@@ -111,16 +112,9 @@ defmodule MvWeb.Authorization do
   def can_access_page?(nil, _page_path), do: false
 
   def can_access_page?(user, page_path) do
-    # Convert verified route to string if needed
+    # Delegate to plug logic so UI uses same rules (reserved "new", own/linked path checks).
     page_path_str = if is_binary(page_path), do: page_path, else: to_string(page_path)
-
-    with %{role: %{permission_set_name: ps_name}} when not is_nil(ps_name) <- user,
-         {:ok, ps_atom} <- PermissionSets.permission_set_name_to_atom(ps_name),
-         permissions <- PermissionSets.get_permissions(ps_atom) do
-      page_matches?(permissions.pages, page_path_str)
-    else
-      _ -> false
-    end
+    CheckPagePermission.user_can_access_page?(user, page_path_str, router: MvWeb.Router)
   end
 
   # Check if scope allows access to record
@@ -172,33 +166,6 @@ defmodule MvWeb.Authorization do
     end
   end
 
-  # Check if page path matches any allowed pattern
-  defp page_matches?(allowed_pages, requested_path) do
-    Enum.any?(allowed_pages, fn pattern ->
-      cond do
-        pattern == "*" -> true
-        pattern == requested_path -> true
-        String.contains?(pattern, ":") -> match_pattern?(pattern, requested_path)
-        true -> false
-      end
-    end)
-  end
-
-  # Match dynamic route pattern
-  defp match_pattern?(pattern, path) do
-    pattern_segments = String.split(pattern, "/", trim: true)
-    path_segments = String.split(path, "/", trim: true)
-
-    if length(pattern_segments) == length(path_segments) do
-      Enum.zip(pattern_segments, path_segments)
-      |> Enum.all?(fn {pattern_seg, path_seg} ->
-        String.starts_with?(pattern_seg, ":") or pattern_seg == path_seg
-      end)
-    else
-      false
-    end
-  end
-
   # Extract resource name from module
   defp get_resource_name(resource) when is_atom(resource) do
     resource |> Module.split() |> List.last()