Push multi files flag in snippets controllers

app/controllers/projects/snippets_controller.rb

@@ -14,6 +14,10 @@ class Projects::SnippetsController < Projects::Snippets::ApplicationController
   before_action :authorize_update_snippet!, only: [:edit, :update]
   before_action :authorize_admin_snippet!, only: [:destroy]
 
+  before_action do
+    push_frontend_feature_flag(:snippet_multiple_files, current_user)
+  end
+
   def index
     @snippet_counts = ::Snippets::CountService
       .new(current_user, project: @project)

app/controllers/snippets_controller.rb

@@ -17,6 +17,10 @@ class SnippetsController < Snippets::ApplicationController
 
   layout 'snippets'
 
+  before_action do
+    push_frontend_feature_flag(:snippet_multiple_files, current_user)
+  end
+
   def index
     if params[:username].present?
       @user = UserFinder.new(params[:username]).find_by_username!