fix: 修复选择项禁用状态的逻辑，确保正确判断文件的借出状态

src/views/doc/components/file-table-list.vue

@@ -101,7 +101,7 @@
             })
           "
           :disabled="
-            selection.filter((item) => item.checkOutStatus != 1).length
+            !!(selection.filter((item) => item.checkOutStatus != 1).length)
           "
           v-if="lcyStatus == 1"
         >
@@ -117,7 +117,7 @@
             })
           "
           :disabled="
-            selection.filter((item) => item.checkOutStatus == 1).length
+            !!(selection.filter((item) => item.checkOutStatus == 1).length)
           "
           v-if="lcyStatus == 1"
         >