fix: allow exporting DIY-only operator settings

public/js/screens/loadout.js

@@ -675,7 +675,7 @@ function LoadoutScreen({ st }) {
         ${inMatch && hasDeadline(infoDeadline) ? html`<${Countdown} deadline=${infoDeadline} size="sm" gauge=${false} label=${t('调配截止')} class="lo-deadline" />` : null}
         ${syncText ? html`<span class=${cx('lo-sync', syncCls)} role="status">${t(syncText)}</span>` : null}
         <span class="lo-count">${t('已调整')} <b class="num">${nChanged}</b><span class="num t-dim">/${roster.length}</span></span>
-        <${Button} variant="ghost" size="sm" data-testid="loadout-export" disabled=${!nChanged} onClick=${openExport} title=${t('导出当前调配（可复制或下载）')}>${t('导出')}<//>
+        <${Button} variant="ghost" size="sm" data-testid="loadout-export" disabled=${!nChanged && !Object.keys(st.ops || {}).length} onClick=${openExport} title=${t('导出当前调配（可复制或下载）')}>${t('导出')}<//>
         <${Button} variant="ghost" size="sm" data-testid="loadout-import" disabled=${!ready} onClick=${openImport} title=${t('导入调配（粘贴或选择文件）')}>${t('导入')}<//>
         <${Button} variant="secondary" size="sm" icon="refresh" disabled=${!nChanged} onClick=${resetAll}>${t('全部恢复默认')}<//>
       </div>`}