[MM-58159] Add admin setting for notification monitoring alongside feature flag (#26979)

* [MM-58159] Add admin setting for notification monitoring alongside feature flag

* Use helper function

webapp/channels/src/components/admin_console/admin_definition.tsx

@@ -2376,6 +2376,16 @@ const AdminDefinition: AdminDefinitionType = {
                             isHidden: it.not(it.licensedForFeature('IDLoadedPushNotifications')),
                             isDisabled: it.not(it.userHasWritePermissionOnResource(RESOURCE_KEYS.SITE.NOTIFICATIONS)),
                         },
+                        {
+                            type: 'bool',
+                            key: 'MetricsSettings.EnableNotificationMetrics',
+                            label: defineMessage({id: 'admin.metrics.enableNotificationMetricsTitle', defaultMessage: 'Enable Notification Monitoring:'}),
+                            help_text: defineMessage({id: 'admin.metrics.enableNotificationMetricsDescription', defaultMessage: 'When true, Mattermost will enable notification data collection for web and Desktop App users.'}),
+                            isDisabled: it.any(
+                                it.configIsFalse('MetricsSettings', 'Enable'),
+                            ),
+                            isHidden: it.configIsFalse('FeatureFlags', 'NotificationMonitoring'),
+                        },
                     ],
                 },
             },

webapp/channels/src/i18n/en.json

@@ -1489,6 +1489,8 @@
   "admin.metrics.enableClientMetricsDescription": "When true, Mattermost will enable performance monitoring collection for web and desktop app users. Please see <link>documentation</link> to learn more about configuring performance monitoring for Mattermost.",
   "admin.metrics.enableClientMetricsTitle": "Enable Client Performance Monitoring:",
   "admin.metrics.enableDescription": "When true, Mattermost will enable performance monitoring collection and profiling. Please see <link>documentation</link> to learn more about configuring performance monitoring for Mattermost.",
+  "admin.metrics.enableNotificationMetricsDescription": "When true, Mattermost will enable notification data collection for web and Desktop App users.",
+  "admin.metrics.enableNotificationMetricsTitle": "Enable Notification Monitoring:",
   "admin.metrics.enableTitle": "Enable Performance Monitoring:",
   "admin.metrics.listenAddressDesc": "The address the server will listen on to expose performance metrics.",
   "admin.metrics.listenAddressEx": "E.g.: \":8067\"",