Feature: Introduce Super Admins (#705)

* Feature: Introduce Super Admins

- added new devise model for super user
- added administrate gem
- sample dashboards for users and accounts

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

config/routes.rb

@@ -168,20 +168,20 @@ Rails.application.routes.draw do
   # Internal Monitoring Routes
   require 'sidekiq/web'
 
-  scope :monitoring do
-    # Sidekiq should use basic auth in production environment
-    if Rails.env.production?
-      Sidekiq::Web.use Rack::Auth::Basic do |username, password|
-        ENV['SIDEKIQ_AUTH_USERNAME'] &&
-          ENV['SIDEKIQ_AUTH_PASSWORD'] &&
-          ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(username),
-                                                      ::Digest::SHA256.hexdigest(ENV['SIDEKIQ_AUTH_USERNAME'])) &&
-          ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(password),
-                                                      ::Digest::SHA256.hexdigest(ENV['SIDEKIQ_AUTH_PASSWORD']))
-      end
-    end
+  devise_for :super_admins, path: 'super_admin', controllers: { sessions: 'super_admin/devise/sessions' }
+  devise_scope :super_admin do
+    get 'super_admin/logout', to: 'super_admin/devise/sessions#destroy'
+    namespace :super_admin do
+      resources :users
+      resources :accounts
+      resources :super_admins
+      resources :access_tokens
 
-    mount Sidekiq::Web, at: '/sidekiq'
+      root to: 'users#index'
+    end
+    authenticated :super_admin do
+      mount Sidekiq::Web => '/monitoring/sidekiq'
+    end
   end
 
   # ---------------------------------------------------------------------