fix: 试管选择逻辑判断

src/pages/Index/Regular/TestTube.vue

@@ -280,6 +280,14 @@ const handleActivateChange = async (index: number) => {
 }
 
 const updateTubeSettings = async (rackIdx: number, tubeIdx: number) => {
+  if (!consumablesStore.projectsAvailable.length) {
+    eMessage.error('请先添加项目')
+    return
+  }
+  if (!selectedProjIds.value.length) {
+    eMessage.error('请选择项目')
+    return
+  }
    if (!selectedBloodTypeKey.value) {
     eMessage.error('请选择血液类型')
     return