不确定这是否仍在处理中，但该插件目前存在弃用问题
DEPRECATION NOTICE: [discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config] Storing component templates in the 'templates/components/' directory is deprecated. Move them to the 'components/' directory instead. [deprecation id: discourse.component-template-resolving] [info: https://meta.discourse.org/t/370019] chunk.0445f5c30c80917ac3bf.d41d8cd9.js:301:20414
DEPRECATION NOTICE: Usage of the `(action)` helper is deprecated. Migrate to native functions and function invocation. [deprecation id: discourse.template-action] [info: https://deprecations.emberjs.com/id/template-action] chunk.0445f5c30c80917ac3bf.d41d8cd9.js:301:20414
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `showPushoverNotification` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.showPushoverNotification}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details. chunk.0445f5c30c80917ac3bf.d41d8cd9.js:8:24310
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `errorMessage` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.errorMessage}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details. chunk.0445f5c30c80917ac3bf.d41d8cd9.js:8:24310
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `pushoverNotificationSubscribed` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.pushoverNotificationSubscribed}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details. chunk.0445f5c30c80917ac3bf.d41d8cd9.js:8:24310
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `loading` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.loading}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details. chunk.0445f5c30c80917ac3bf.d41d8cd9.js:8:24310
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `subscription` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.subscription}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details. chunk.0445f5c30c80917ac3bf.d41d8cd9.js:8:24310
DEPRECATION: [PLUGIN discourse-pushover-notifications] The `disabled` property path was used in the `discourse/plugins/discourse-pushover-notifications/discourse/templates/components/pushover-notification-config.hbs` template without using `this`. This fallback behavior has been deprecated, all properties must be looked up on `this` when used in the template: {{this.disabled}} [deprecation id: ember-this-fallback.this-property-fallback] This will be removed in ember-this-fallback n/a. See https://meta.discourse.org/t/337276 for more details.
我已经在 GitHub 上提交了一个问题。谢谢！