Fix Bug #435: 门诊手术安排：编辑弹窗中"费用类别"字段数据未回显

根因：form reactive 对象中缺少 feeType 字段声明，导致 Object.assign(form, data)
时 feeType 未成为响应式属性，编辑/查看弹窗中 el-input 无法绑定到数据。
同时在 resetForm 中补充 feeType 重置。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-ui-vue3/src/views/surgicalschedule/index.vue

@@ -964,7 +964,8 @@ const form = reactive({
   applyDeptName: undefined,
   surgeonName: undefined,
   isExternalExpert: 0,
-  externalExpertName: undefined
+  externalExpertName: undefined,
+  feeType: undefined
 })
 const surgeryRef = ref()
 const total = ref(0)
@@ -1947,7 +1948,8 @@ function resetForm() {
     applyDeptName: undefined,
     surgeonName: undefined,
     isExternalExpert: 0,
-    externalExpertName: undefined
+    externalExpertName: undefined,
+    feeType: undefined
   })
   if (surgeryRef.value) {
     surgeryRef.value.resetFields()