fix(#725): 请修复 Bug #725：绿色通道激活报错

根因：
- Review ---
- Test ---
- MiMo Code CLI
- model=mimo-v2.5 format=anthropic baseUrl=https://token-plan-cn.xiaomimimo.com
- workspace=/tmp/agentforge-worktrees/guanyu
- API request failed (429): {
- "error": {
- "code": "429",
- "message": "Too many requests",
- "type": "limitation"
- Verify ---
- 后端编译 ✅ 通过（exit code 0）。

修复：
- 修改相关代码文件

healthlink-his-ui/src/views/emergency/greentrack/index.vue

@@ -77,14 +77,14 @@ const tableData=ref([]);const total=ref(0);const stats=ref({})
 const addVisible=ref(false);const completeVisible=ref(false)
 const addForm=ref({patientId:null,diseaseType:'',targetTime:90,doctor:''})
 const addFormRef=ref(null)
-const addFormRules={patientId:[{required:true,message:'请选择患者',trigger:'blur'}]}
+const addFormRules={patientId:[{required:true,message:'请选择患者',trigger:'change'}]}
 const completeForm=ref({doorToTreatmentTime:60});let currentId=null
 const q=ref({pageNo:1,pageSize:20,diseaseType:'',isAchieved:null})
 const loadData=async()=>{const r=await getPage(q.value);tableData.value=r.data?.records||[];total.value=r.data?.total||0}
 const refreshStats=async()=>{const r=await getStats({});stats.value=r.data||{}}
 const showAdd=()=>{addForm.value={patientId:null,diseaseType:'',targetTime:90,doctor:''};addVisible.value=true}
 const showComplete=(row)=>{currentId=row.id;completeForm.value={doorToTreatmentTime:60};completeVisible.value=true}
-const submitAdd=async()=>{if(addFormRef.value){try{await addFormRef.value.validate()}catch{return}}await activate(addForm.value);ElMessage.success('绿色通道已激活');addVisible.value=false;loadData();refreshStats()}
+const submitAdd=async()=>{if(addFormRef.value){const valid=await addFormRef.value.validate().catch(()=>false);if(!valid)return}await activate(addForm.value);ElMessage.success('绿色通道已激活');addVisible.value=false;loadData();refreshStats()}
 const doComplete=async()=>{await complete(currentId,completeForm.value);ElMessage.success('评估完成');completeVisible.value=false;loadData();refreshStats()}
 const delItem=async(id)=>{await del(id);ElMessage.success('已删除');loadData();refreshStats()}
 onMounted(()=>{loadData();refreshStats()})