Extract registrar controller translations in admin area

#279

spec/features/admin/registrars/create_spec.rb

@@ -0,0 +1,20 @@
+require 'rails_helper'
+
+RSpec.feature 'New registrar' do
+  background do
+    sign_in_to_admin_area
+  end
+
+  it 'creates registrar' do
+    visit admin_registrars_url
+    click_link_or_button 'New registrar'
+
+    fill_in 'registrar[name]', with: 'test'
+    fill_in 'registrar[reg_no]', with: '1234567'
+    fill_in 'registrar[email]', with: 'test@test.com'
+    fill_in 'registrar[code]', with: 'test'
+    click_link_or_button 'Create registrar'
+
+    expect(page).to have_text('Registrar has been successfully created')
+  end
+end

spec/features/admin/registrars/edit_spec.rb

@@ -0,0 +1,18 @@
+require 'rails_helper'
+
+RSpec.feature 'Edit registrar' do
+  given!(:registrar) { create(:registrar_with_unlimited_balance) }
+
+  background do
+    sign_in_to_admin_area
+  end
+
+  it 'updates registrar' do
+    visit admin_registrar_url(registrar)
+    click_link_or_button 'Edit'
+
+    click_link_or_button 'Update registrar'
+
+    expect(page).to have_text('Registrar has been successfully updated')
+  end
+end