日报填写添加一个显示选择入口

frontend/src/pages/Work.tsx

@@ -3658,6 +3658,15 @@ function ReportPanel({
                   </button>
                 )}
                 <div className="flex shrink-0 items-center self-center">
+                  <button
+                    type="button"
+                    onClick={() => onOpenObjectPicker("report", index, item.bizType || "sales")}
+                    className="mr-2 inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-lg border border-violet-200 bg-violet-50 text-violet-600 shadow-sm transition-colors hover:bg-violet-100 hover:text-violet-700 dark:border-violet-500/30 dark:bg-violet-500/10 dark:text-violet-300 dark:hover:bg-violet-500/20"
+                    title="选择关联对象"
+                    aria-label="选择关联对象"
+                  >
+                    <AtSign className="h-3.5 w-3.5" />
+                  </button>
                   <button
                     type="button"
                     onClick={() => onRemoveReportLine(index)}