Fixed TS Errors

src/modules/helpdesk/helpdesk.conversation.service.ts

@@ -11,7 +11,7 @@ export async function createConversation(
         channel_instance_id,
         subject,
         customer_id = null,
-        contact_person_id = null
+        contact_person_id = null,
     }: {
         tenant_id: number
         contact: { email?: string; phone?: string; display_name?: string }

src/modules/helpdesk/helpdesk.message.service.ts

@@ -10,6 +10,7 @@ export async function addMessage(
         direction = 'incoming',
         payload,
         raw_meta = null,
+        external_message_id = null,
     }: {
         tenant_id: number
         conversation_id: string
@@ -17,6 +18,7 @@ export async function addMessage(
         direction?: 'incoming' | 'outgoing' | 'internal' | 'system'
         payload: any
         raw_meta?: any
+        external_message_id?: string
     }
 ) {
     if (!payload?.text) throw new Error('Message payload requires text content')