feat(material): add global floating helper to track latest specification codes with smart grouping

inventory-web/src/api/material_base.ts

@@ -69,4 +69,12 @@ export function batchSetInspection(data: { ids: number[], isInspectionRequired:
         method: 'post',
         data
     })
+}
+
+// 7. 获取智能分组规格最大连号
+export function getLatestSpecs() {
+    return request({
+        url: '/inbound/base/spec-latest',
+        method: 'get'
+    })
 }