Fix: Memory-related bug fixes (#12238)

### What problem does this PR solve?

Fix: Memory-related bug fixes
- Forget memory button text
- Adjust memory storage interface
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/memory/memory-message/message-table.tsx

@@ -251,6 +251,7 @@ export function MemoryTable({
           title={t('memory.messages.forgetMessage')}
           open={showDeleteDialog}
           onOpenChange={setShowDeleteDialog}
+          okButtonText={t('common.confirm')}
           content={{
             title: t('memory.messages.forgetMessageTip'),
             node: (