add logo in university

app/assets/stylesheets/adminserver.sass

-@import 'appstack/light'
-@import 'admin/*'

app/controllers/server/universities_controller.rb

@@ -57,6 +57,6 @@ class Server::UniversitiesController < Server::ApplicationController
   end
 
   def university_params
-    params.require(:university).permit(:name, :address, :zipcode, :city, :country, :private, :identifier)
+    params.require(:university).permit(:name, :address, :zipcode, :city, :country, :private, :identifier, :logo, :logo_delete)
   end
 end

app/models/university.rb

@@ -19,11 +19,13 @@ class University < ApplicationRecord
   validates_presence_of :name
   scope :ordered, -> { order(:name) }
 
-  include WithIdentifier
-  include WithUsers
+  include WithCommunication
   include WithEducation
+  include WithIdentifier
   include WithResearch
-  include WithCommunication
+  include WithUsers
+
+  has_one_attached_deletable :logo
 
   def to_s
     "#{name}"

app/models/user/with_roles.rb

@@ -4,7 +4,7 @@ module User::WithRoles
   included do
     attr_accessor :modified_by
 
-    enum role: { visitor: 0, admin: 20, superadmin: 30 }
+    enum role: { visitor: 0, admin: 20, server_admin: 30 }
 
     scope :for_role, -> (role) { where(role: role) }
 

app/views/server/layouts/application.html.erb

@@ -8,7 +8,7 @@
     <%= csrf_meta_tags %>
     <%= csp_meta_tag %>
   	<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500&display=swap" rel="stylesheet">
-    <%= stylesheet_link_tag 'adminserver', media: 'all' %>
+    <%= stylesheet_link_tag 'admin', media: 'all' %>
     <%= favicon_link_tag 'favicon.png' %>
   </head>
 

app/views/server/universities/_form.html.erb

@@ -5,7 +5,7 @@
       <%= f.input :identifier %>
       <%= f.input :private %>
     </div>
-    <div class="col-md-8">
+    <div class="col-md-4">
       <%= f.input :address %>
       <div class="row">
         <div class="col-md-4">
@@ -17,6 +17,13 @@
       </div>
       <%= f.input :country %>
     </div>
+    <div class="col-md-4">
+      <%= f.input :logo,
+                  as: :single_deletable_file,
+                  input_html: { accept: '.jpg,.jpeg,.png,.svg' },
+                  preview: 200,
+                  direct_upload: true %>
+    </div>
   </div>
   <% content_for :buttons do %>
     <%= submit f %>