style(reports): right-align generated date in report rows

src/Reports/ReportList.tsx

@@ -81,13 +81,14 @@ export function ReportList({ reports, loading, fields, selectedId, onView, onReg
                       {amounts}
                     </Typography>
                   )}
+                </Box>
+              </Box>
+
               {fields && (
-                    <Box sx={{ color: "text.secondary" }}>
+                <Box sx={{ ml: "auto", flexShrink: 0, color: "text.secondary" }}>
                   <ListCellRenderer field={fields.generatedAt} value={report.generated_at} />
                 </Box>
               )}
-                </Box>
-              </Box>
 
               <Box sx={{ display: "flex", gap: 0.5, flexShrink: 0 }}>
                 <Button size="small" variant="contained" startIcon={<VisibilityIcon />} onClick={() => onView(report.id)}>