New Lecter diagnosis

<%= form_tag diagnosis_path do %> <% flash.each do |key, value| %> <%= value %> <% end %> <% %i[endpoint params].each do |attr| %>

<%= label_tag attr %> <%= text_field_tag attr %>

<% end %>

<%= label_tag :method %> <%= select_tag :method, options_for_select(%w[GET POST], 'GET') %>

<%= submit_tag :send %> <% end %>