feat: confirm & delete list fields

src/components/organisms/RightSidePanel.tsx

@@ -422,6 +422,23 @@ export const RightSidePanel: React.FC<RightSidePanelProps> = ({ onFinishCapture
                         )
                       }}
                     />
+                    {!confirmedListTextFields[step.id]?.[key] && (
+                      <Box display="flex" justifyContent="space-between" gap={2}>
+                        <Button 
+                          variant="contained" 
+                          onClick={() => handleListTextFieldConfirm(step.id, key)}
+                          disabled={!field.label?.trim()}
+                        >
+                          Confirm
+                        </Button>
+                        <Button 
+                          variant="contained" 
+                          onClick={() => handleListTextFieldDiscard(step.id, key)}
+                        >
+                          Discard
+                        </Button>
+                      </Box>
+                    )}
                   </Box>
                 ))}
               </>