working good state

maildir_gtd/actions/next.py

@@ -15,7 +15,7 @@ def action_next(app) -> None:
     """Show the next email message by finding the next higher ID from the list of envelope IDs."""
     try:
         result = subprocess.run(
-            ["himalaya", "envelope", "list", "-o", "json"],
+            ["himalaya", "envelope", "list", "-o", "json", "-s", "9999"],
             capture_output=True,
             text=True
         )
@@ -23,13 +23,13 @@ def action_next(app) -> None:
             import json
             envelopes = json.loads(result.stdout)
             ids = sorted(int(envelope['id']) for envelope in envelopes)
-            for index, envelope_id in enumerate(ids):
+            for envelope_id in ids:
                 if envelope_id > int(app.current_message_id):
                     app.show_message(envelope_id)
                     return
 
             app.show_status("No newer messages found.", severity="warning")
-            app.show_message(envelopes[-1]['id'])  # Automatically show the previous message
+            app.action_newest()
         else:
             app.show_status("Failed to fetch envelope list.", severity="error")
     except Exception as e: