chore: import upstream snapshot with attribution

integrations/gmail/definitions/actions/delete-message.ts

@@ -0,0 +1,16 @@
+import { z } from '@botpress/sdk'
+import { ActionDef } from './types'
+
+export const deleteMessage = {
+  title: 'Delete Message',
+  description:
+    'Immediately and permanently deletes the specified message using its ID. This operation cannot be undone. Prefer messages.trash instead',
+  input: {
+    schema: z.object({
+      id: z.string().title('Message ID').describe('The ID of the message to delete.'),
+    }),
+  },
+  output: {
+    schema: z.object({}).title('Empty').describe('Empty output'),
+  },
+} as const satisfies ActionDef