feat: Add help URLs for features in features.yml (#9134)

Co-authored-by: Pranav <pranav@chatwoot.com>

app/helpers/application_helper.rb

@@ -2,4 +2,11 @@ module ApplicationHelper
   def available_locales_with_name
     LANGUAGES_CONFIG.map { |_key, val| val.slice(:name, :iso_639_1_code) }
   end
+
+  def feature_help_urls
+    features = YAML.safe_load(Rails.root.join('config/features.yml').read).freeze
+    features.each_with_object({}) do |feature, hash|
+      hash[feature['name']] = feature['help_url'] if feature['help_url']
+    end
+  end
 end