Refactor app in to its own slice

slices/main/actions/trips/show.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Main
+  module Actions
+    module Trips
+      class Show < Adamantium::Action
+        include Deps["views.trips.show"]
+
+        def handle(req, res)
+          res.render show, id: req.params[:id]
+        end
+      end
+    end
+  end
+end