Enhancement: process mail button (#8466)

src/paperless_mail/tasks.py

@@ -11,9 +11,14 @@ logger = logging.getLogger("paperless.mail.tasks")
 
 
 @shared_task
-def process_mail_accounts():
+def process_mail_accounts(account_ids: list[int] | None = None) -> str:
     total_new_documents = 0
-    for account in MailAccount.objects.all():
+    accounts = (
+        MailAccount.objects.filter(pk__in=account_ids)
+        if account_ids
+        else MailAccount.objects.all()
+    )
+    for account in accounts:
         if not MailRule.objects.filter(account=account, enabled=True).exists():
             logger.info(f"No rules enabled for account {account}. Skipping.")
             continue