Remove superfluous rubocop:disable comments

Rakefile

@@ -7,7 +7,7 @@ require File.expand_path("config/application", __dir__)
 
 Rails.application.load_tasks
 
-namespace :justask do # rubocop:disable Metrics/BlockLength
+namespace :justask do
   desc "Gives admin status to a user."
   task :admin, [:screen_name] => :environment do |_t, args|
     abort "screen name required" if args[:screen_name].nil?

app/controllers/ajax/web_push_controller.rb

@@ -41,7 +41,7 @@ class Ajax::WebPushController < AjaxController
     @response[:message] = t(".subscription_count", count: current_user.web_push_subscriptions.count)
   end
 
-  def unsubscribe # rubocop:disable Metrics/AbcSize
+  def unsubscribe
     removed = if params.key?(:endpoint)
                 current_user.web_push_subscriptions.where("subscription ->> 'endpoint' = ?", params[:endpoint]).destroy_all
               else

app/controllers/inbox_controller.rb

@@ -3,7 +3,7 @@
 class InboxController < ApplicationController
   before_action :authenticate_user!
 
-  def show # rubocop:disable Metrics/MethodLength
+  def show
     find_author
     find_inbox_entries
 

app/models/user.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class User < ApplicationRecord # rubocop:disable Metrics/ClassLength
+class User < ApplicationRecord
   include User::Relationship
   include User::Relationship::Follow
   include User::Relationship::Block