chore: add homepage links to notification plugins in package.json (#6150)

* feat: add homepage links to notification plugins in package.json

packages/plugins/@nocobase/plugin-notification-email/package.json

@@ -5,6 +5,8 @@
   "displayName.zh-CN": "通知：电子邮件",
   "description": "Used for sending email notifications with built-in SMTP transport.",
   "description.zh-CN": "通过电子邮件渠道发送通知，目前只支持 SMTP 传输方式。",
+  "homepage": "https://docs.nocobase.com/handbook/notification-email",
+  "homepage.zh-CN": "https://docs-cn.nocobase.com/handbook/notification-email",
   "main": "dist/server/index.js",
   "devDependencies": {
     "@types/nodemailer": "^6.x",

packages/plugins/@nocobase/plugin-notification-in-app-message/package.json

@@ -5,6 +5,8 @@
   "displayName.zh-CN": "通知：站内信",
   "description": "It supports users in receiving real-time message notifications within the NocoBase application.",
   "description.zh-CN": "支持用户在 NocoBase 应用内实时接收消息通知。",
+  "homepage": "https://docs.nocobase.com/handbook/notification-in-app-message",
+  "homepage.zh-CN": "https://docs-cn.nocobase.com/handbook/notification-in-app-message",
   "keywords": [
     "Notification"
   ],

packages/plugins/@nocobase/plugin-notification-manager/package.json

@@ -4,6 +4,8 @@
   "description": "Provides a unified management service that includes channel configuration, logging, and other features, supporting the configuration of various notification channels, including in-app message and email.",
   "displayName.zh-CN": "通知管理",
   "description.zh-CN": "提供统一的管理服务，涵盖渠道配置、日志记录等功能，支持多种通知渠道的配置，包括站内信和电子邮件等。",
+  "homepage": "https://docs.nocobase.com/handbook/notification-manager",
+  "homepage.zh-CN": "https://docs-cn.nocobase.com/handbook/notification-manager",
   "version": "1.4.34",
   "main": "dist/server/index.js",
   "devDependencies": {