fix: patch validation bypass for mandatory inspection

inventory-web/src/views/stock/inbound/buy.vue

@@ -1194,7 +1194,9 @@ const rules = computed(() => {
     baseRules.inspection_report = [
       {
         validator: (rule: any, value: any, callback: any) => {
-          const hasFile = form.inspection_report && form.inspection_report.length > 0
+          // 过滤空字符串，只保留有效报告
+          const validFiles = (form.inspection_report || []).filter((r: string) => r && r.trim())
+          const hasFile = validFiles.length > 0
           const hasLink = inspection_report_url.value && inspection_report_url.value.trim() !== ''
           if (!hasFile && !hasLink) {
             callback(new Error('该物料为强管控物料，必须提供检测报告文件或链接'))