Added repository controller and route for the settings namespace

app/controllers/projects/settings/repository_controller.rb

+module Projects
+  module Settings
+    class RepositoryController < Projects::ApplicationController
+      def show
+        
+      end
+    end
+  end
+end

app/views/projects/settings/repository/show.html.haml

+%h1
+  Hello World

config/routes/project.rb

@@ -325,6 +325,7 @@ constraints(ProjectUrlConstrainer.new) do
         resource :members, only: [:show]
         resource :ci_cd, only: [:show], controller: 'ci_cd'
         resource :integrations, only: [:show]
+        resource :repository, only: [:show], controller: :repository
       end
 
       # Since both wiki and repository routing contains wildcard characters