This PR fix an issue where, if an error occurs while loading the keymap file during application startup, an excessively long error message would be truncated and not fully displayed. Before: <img width="1567" height="1056" alt="before" src="https://github.com/user-attachments/assets/ab80c204-b642-4e8f-aaf5-eae070ab01a2" /> After: <img width="1567" height="1056" alt="image" src="https://github.com/user-attachments/assets/1b2ff2ce-3796-41d5-b145-dc7d69f04f11" /> Release Notes: - N/A