fix(pl): 防止图片识别回填已锁定的证面引用

web-admin/src/views/pl/quota-cert/index.vue

@@ -982,7 +982,9 @@
         !(form.value.attachmentUrls || '').split(',').includes(targetImage)
       )
         return
-      mergeCandidates(form.value as any, result.candidates, edited)
+      const protectedFields =
+        form.value.referencesEditable === false ? new Set([...edited, 'purchaseRefs']) : edited
+      mergeCandidates(form.value as any, result.candidates, protectedFields)
       await nextTick()
       if (session !== editSession || !formVisible.value) return
       formRef.value?.clearValidate()