fix(erp-frontend-vue): resolve TypeScript build errors (duplicate ids, unused vars, null guards, type mismatches)

Made-with: Cursor

erp-frontend-vue/src/views/MasterData/Item/index.vue

@@ -432,6 +432,7 @@ async function handleUpdate(row?: MdItem) {
   resetForm()
   await getTreeselect()
   const itemId = row?.itemId || ids.value[0]
+  if (!itemId) return
   const res = await getMdItem(itemId)
   Object.assign(form, res.data)
   optType.value = 'edit'

erp-frontend-vue/src/views/MasterData/Unit/index.vue

@@ -218,6 +218,7 @@ function handleAdd() {
 async function handleUpdate(row?: UnitMeasure) {
   resetForm()
   const measureId = row?.measureId || ids.value[0]
+  if (!measureId) return
   const res = await getUnitMeasure(measureId)
   Object.assign(form, res.data)
   dialogTitle.value = '修改计量单位'

erp-frontend-vue/src/views/MasterData/Workshop/index.vue

@@ -209,6 +209,7 @@ function handleAdd() {
 async function handleUpdate(row?: Workshop) {
   resetForm()
   const workshopId = row?.workshopId || ids.value[0]
+  if (!workshopId) return
   const res = await getWorkshop(workshopId)
   Object.assign(form, res.data)
   dialogTitle.value = '修改车间'

erp-frontend-vue/src/views/MasterData/Workstation/index.vue

@@ -230,6 +230,7 @@ async function handleUpdate(row?: Workstation) {
   resetForm()
   await getWorkshops()
   const workstationId = row?.workstationId || ids.value[0]
+  if (!workstationId) return
   const res = await getWorkstation(workstationId)
   Object.assign(form, res.data)
   dialogTitle.value = '修改工作站'