Rename generic alert notifications controller

Rename the controller to `Projects::Alerting::NotificationsController`
Change route to `alerts/notify`

ee/app/controllers/projects/alert_notifications_controller.rb

-# frozen_string_literal: true
-
-module Projects
-  class AlertNotificationsController < Projects::ApplicationController
-    respond_to :json
-
-    skip_before_action :project
-
-    prepend_before_action :repository, :project_without_auth
-    before_action :check_generic_alert_endpoint_feature_flag!
-
-    def create
-      head :ok
-    end
-
-    private
-
-    def project_without_auth
-      return @project if @project
-
-      namespace = params[:namespace_id]
-      id = params[:project_id]
-
-      @project = Project.find_by_full_path("#{namespace}/#{id}")
-    end
-
-    def check_generic_alert_endpoint_feature_flag!
-      render_404 unless Feature.enabled?(:generic_alert_endpoint, @project)
-    end
-  end
-end

ee/app/controllers/projects/alerting/notifications_controller.rb

+# frozen_string_literal: true
+
+module Projects
+  module Alerting
+    class NotificationsController < Projects::ApplicationController
+      respond_to :json
+
+      skip_before_action :project
+
+      prepend_before_action :repository, :project_without_auth
+      before_action :check_generic_alert_endpoint_feature_flag!
+
+      def create
+        head :ok
+      end
+
+      private
+
+      def project_without_auth
+        return @project if @project
+
+        namespace = params[:namespace_id]
+        id = params[:project_id]
+
+        @project = Project.find_by_full_path("#{namespace}/#{id}")
+      end
+
+      def check_generic_alert_endpoint_feature_flag!
+        render_404 unless Feature.enabled?(:generic_alert_endpoint, @project)
+      end
+
+    end
+  end
+end

ee/config/routes/project.rb

@@ -52,7 +52,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
       end
       # End of the /-/ scope.
 
-      resource :alert_notification, only: :create
+      post 'alerts/notify', to: 'alerting/notifications#create'
 
       resource :tracing, only: [:show]
 

ee/spec/controllers/projects/alert_notifications_controller_spec.rb → ee/spec/controllers/projects/alerting/notifications_controller_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Projects::AlertNotificationsController do
+describe Projects::Alerting::NotificationsController do
   set(:project) { create(:project) }
   set(:environment) { create(:environment, project: project) }