Fix RuboCop issues: use do...end for multi-line blocks, align hash keys

spec/requests/sms_settings_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe 'SMS Settings', type: :request do
     before { sign_in admin }
 
     it 'creates a new SMS config and redirects with notice' do
-      expect {
+      expect do
         post settings_sms_path, params: {
           encrypted_config: {
             value: {
@@ -39,7 +39,7 @@ RSpec.describe 'SMS Settings', type: :request do
             }
           }
         }
-      }.to change(EncryptedConfig, :count).by(1)
+      end.to change(EncryptedConfig, :count).by(1)
 
       expect(response).to redirect_to(settings_sms_path)
       follow_redirect!