feat(患者签署): 接入签署上下文接口并补齐文书渲染与手写签名链路

patient-h5/src/views/result/ResultView.vue

@@ -2,7 +2,7 @@
 import { computed } from 'vue'
 import { useRouter } from 'vue-router'
 
-import { resetSignFlow, signingState } from '@/composables/useSignFlow'
+import { clearPersistedSession, resetSignFlow, signingState } from '@/composables/useSignFlow'
 
 const router = useRouter()
 
@@ -33,8 +33,18 @@ const statusLabel = computed(() => {
   return labels[signingState.backendStatus] ?? (signingState.backendStatus || '已提交')
 })
 
+/** 签署人由医生在医护端填好，这里只展示 —— 两边取同一份数据，不各算一套 */
+const signerLine = computed(() => {
+  const name = signingState.signerName || signingState.patientName
+  const relation = signingState.relation || '本人'
+
+  return `${name}（${relation}）`
+})
+
 function returnToEntry() {
   resetSignFlow()
+  // 连同本地会话一起清掉：本次已提交，不该再靠旧凭证回到签署页
+  clearPersistedSession()
   void router.replace('/entry')
 }
 </script>
@@ -53,7 +63,7 @@ function returnToEntry() {
       </div>
       <div>
         <span>签署人</span>
-        <strong>{{ signingState.signerName }}（{{ signingState.relation }}）</strong>
+        <strong>{{ signerLine }}</strong>
       </div>
       <div>
         <span>提交时间</span>