feat: allow html content for notifications (#9613)

* feat: allow passing provider specific metadata to notification module

* changed providerContext to snake cased

* rename provider_context to content

packages/core/types/src/notification/common.ts

@@ -176,3 +176,23 @@ export interface FilterableNotificationProps
    */
   created_at?: OperatorMap<string>
 }
+
+/**
+ * @interface
+ *
+ * The structure for content passed to the notification provider.
+ */
+export interface NotificationContent {
+  /**
+   * the subject of the notification
+   */
+  subject?: string
+  /**
+   * the text content of the notification
+   */
+  text?: string
+  /**
+   * the html content of the notification
+   */
+  html?: string
+}

packages/core/types/src/notification/mutations.ts

@@ -1,3 +1,5 @@
+import { NotificationContent } from "./common"
+
 /**
  * @interface
  *
@@ -21,6 +23,10 @@ export interface CreateNotificationDTO {
    * The data that gets passed over to the provider for rendering the notification.
    */
   data?: Record<string, unknown> | null
+  /**
+   * The content that gets passed over to the provider.
+   */
+  content?: NotificationContent | null
   /**
    * The event name, the workflow, or anything else that can help to identify what triggered the notification.
    */

packages/core/types/src/notification/provider.ts

@@ -1,4 +1,4 @@
-import { Attachment } from "./common"
+import { Attachment, NotificationContent } from "./common"
 
 /**
  * @interface
@@ -30,6 +30,10 @@ export type ProviderSendNotificationDTO = {
    * The data that gets passed over to the provider for rendering the notification.
    */
   data?: Record<string, unknown> | null
+  /**
+   * The content that gets passed to the provider.
+   */
+  content?: NotificationContent | null
 }
 
 /**