Remove lotus

Unstable - and it messes with the repo connection, creating other
errors.

lib/music_library_web/components/layouts/app.html.heex

@@ -111,15 +111,6 @@
               <.icon name="hero-cog" class="h-4 w-4 mr-2" aria-hidden="true" data-slot="icon" />
               {gettext("Oban")}
             </.dropdown_link>
-            <.dropdown_link href={~p"/dev/lotus"}>
-              <.icon
-                name="hero-table-cells"
-                class="h-4 w-4 mr-2"
-                aria-hidden="true"
-                data-slot="icon"
-              />
-              {gettext("Lotus")}
-            </.dropdown_link>
             <.dropdown_link href={~p"/dev/maintenance"}>
               <.icon
                 name="hero-wrench-screwdriver"

lib/music_library_web/router.ex

@@ -3,7 +3,6 @@ defmodule MusicLibraryWeb.Router do
 
   import MusicLibraryWeb.Auth, only: [require_logged_in: 2, require_api_token: 2]
   import Oban.Web.Router
-  import Lotus.Web.Router
 
   pipeline :browser do
     plug :accepts, ["html"]
@@ -103,8 +102,6 @@ defmodule MusicLibraryWeb.Router do
 
       oban_dashboard "/oban"
 
-      lotus_dashboard("/lotus")
-
       live "/maintenance", MusicLibraryWeb.MaintenanceLive.Index, :index
     end
   end