make requestinvite controller method explicit

app/controllers/main_controller.rb

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 class MainController < ApplicationController
+  before_action :authorize_main
   after_action :verify_authorized
   after_action :verify_policy_scoped, only: [:home]
 
   # GET /
   def home
-    authorize :Main
     respond_to do |format|
       format.html do
         if !authenticated?
@@ -17,4 +17,14 @@ class MainController < ApplicationController
       end
     end
   end
+
+  # GET /request
+  def requestinvite
+  end
+
+  private
+
+  def authorize_main
+    authorize :Main
+  end
 end

app/policies/main_policy.rb

@@ -3,4 +3,8 @@ class MainPolicy < ApplicationPolicy
   def home?
     true
   end
+
+  def requestinvite?
+    true
+  end
 end