Remove all unnecessary spec_helper require statements

The `.rspec` file is doing this for us.

spec/controllers/api/v0/base_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::BaseController do
   render_views
   controller(Api::V0::BaseController) do

spec/controllers/api/v0/customers_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 module Api
   RSpec.describe V0::CustomersController do
     include AuthenticationHelper

spec/controllers/api/v0/enterprise_fees_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 module Api
   RSpec.describe V0::EnterpriseFeesController do
     include AuthenticationHelper

spec/controllers/api/v0/enterprises_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::EnterprisesController do
   render_views
 

spec/controllers/api/v0/exchange_products_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 module Api
   RSpec.describe V0::ExchangeProductsController do
     include AuthenticationHelper

spec/controllers/api/v0/logos_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 module Api
   RSpec.describe V0::LogosController do
     include AuthenticationHelper

spec/controllers/api/v0/order_cycles_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 RSpec.describe Api::V0::OrderCyclesController do
   let!(:distributor) { create(:distributor_enterprise) }
   let!(:order_cycle) { create(:simple_order_cycle, distributors: [distributor]) }

spec/controllers/api/v0/orders_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::OrdersController do
   include AuthenticationHelper
 

spec/controllers/api/v0/product_images_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::ProductImagesController do
   include AuthenticationHelper
   include FileHelper

spec/controllers/api/v0/products_controller_spec.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
 require 'spree/core/product_duplicator'
 
 RSpec.describe Api::V0::ProductsController do

spec/controllers/api/v0/promo_images_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 module Api
   RSpec.describe V0::PromoImagesController do
     include AuthenticationHelper

spec/controllers/api/v0/reports/packing_report_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 RSpec.describe Api::V0::ReportsController do
   let(:params) {
     {

spec/controllers/api/v0/reports_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 RSpec.describe Api::V0::ReportsController do
   let(:enterprise_user) { create(:user, enterprises: [create(:enterprise)]) }
   let(:params) {

spec/controllers/api/v0/shipments_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::ShipmentsController do
   render_views
 

spec/controllers/api/v0/shops_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::ShopsController do
   include AuthenticationHelper
 

spec/controllers/api/v0/states_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 module Api
   RSpec.describe V0::StatesController do
     render_views

spec/controllers/api/v0/statuses_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 module Api
   RSpec.describe V0::StatusesController do
     render_views

spec/controllers/api/v0/taxons_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::TaxonsController do
   render_views
 

spec/controllers/api/v0/terms_and_conditions_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 module Api
   RSpec.describe V0::TermsAndConditionsController do
     include AuthenticationHelper

spec/controllers/api/v0/variants_controller_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Api::V0::VariantsController do
   render_views