chore(portal): remove dead Web.ControllerDocumentation (#10619)

elixir/apps/web/lib/web.ex

@@ -46,7 +46,6 @@ defmodule Web do
       use Gettext, backend: Web.Gettext
 
       import Plug.Conn
-      import Web.ControllerDocumentation
 
       unquote(verified_routes())
     end

elixir/apps/web/lib/web/controller_documentation.ex

@@ -1,17 +0,0 @@
-defmodule Web.ControllerDocumentation do
-  def group(name, children) do
-    {:group, {name, children}}
-  end
-
-  def attr(name, type, opts) do
-    required? = Keyword.get(opts, :required?, false)
-    description = Keyword.get(opts, :description)
-    {:attr, {name, type, required?, description}}
-  end
-
-  def type(type), do: {:type, type}
-  def type(type, example), do: {:type, {type, example}}
-
-  def enum_type(type, values, example \\ nil),
-    do: {:type, {:enum, type, values, example || List.first(values)}}
-end