Fix Rubocop offenses

Author: MrSerth

app/models/user.rb

@@ -95,7 +95,7 @@ def name
     "#{first_name} #{last_name}"
   end
 
-  def handle_destroy
+  def handle_destroy # rubocop:disable Naming/PredicateMethod
     handle_group_memberships
     handle_collection_membership
     handle_messages

app/policies/application_policy.rb

@@ -46,7 +46,7 @@ def everyone
     @user.present?
   end
 
-  def no_one
+  def no_one # rubocop:disable Naming/PredicateMethod
     false
   end
 

app/views/groups/show.html.slim

@@ -85,5 +85,5 @@
           i.fa-solid.fa-trash-can.text-danger
           =< t('.button.delete_group')
       - if policy(@group).leave?
-        = link_to t('.button.leave'), leave_group_path(@group), method: :post, class: "leave-btn btn btn-important #{@group.last_admin?(current_user) ? 'disabled' : ''}", data: {confirm: t('common.sure')}
+        = link_to t('.button.leave'), leave_group_path(@group), method: :post, class: "leave-btn btn btn-important #{'disabled' if @group.last_admin?(current_user)}", data: {confirm: t('common.sure')}
       = link_to t('common.button.back'), :back, class: 'btn btn-important'

lib/enmeshed/connector.rb

@@ -70,7 +70,7 @@ def pending_relationships
       end
 
       # @return [Boolean] Whether the relationship was accepted successfully.
-      def accept_relationship(relationship_id)
+      def accept_relationship(relationship_id) # rubocop:disable Naming/PredicateMethod
         response = connection.put("/api/v2/Relationships/#{relationship_id}/Accept")
         Rails.logger.debug do
           "Enmeshed::ConnectorApi accepted the relationship; connector response status is #{response.status}"
@@ -80,7 +80,7 @@ def accept_relationship(relationship_id)
       end
 
       # @return [Boolean] Whether the relationship was rejected successfully.
-      def reject_relationship(relationship_id)
+      def reject_relationship(relationship_id) # rubocop:disable Naming/PredicateMethod
         response = connection.put("/api/v2/Relationships/#{relationship_id}/Reject")
         Rails.logger.debug do
           'Enmeshed::ConnectorApi rejected the relationship; ' \