启动与授权-初步优化

frontend/src/views/admin/ProjectMembers.vue

@@ -10,7 +10,7 @@
         <el-button type="primary" @click="openAdd">{{ TEXT.common.actions.add }}{{ TEXT.modules.adminProjectMembers.memberLabel }}</el-button>
       </div>
       <el-table :data="memberRows" v-loading="loading" stripe>
-        <el-table-column prop="username" :label="TEXT.modules.adminProjectMembers.username" min-width="160" />
+        <el-table-column prop="full_name" :label="TEXT.modules.adminProjectMembers.username" min-width="160" />
         <el-table-column prop="role_in_study" :label="TEXT.modules.adminProjectMembers.projectRole" width="140">
           <template #default="scope">
             <el-tag>{{ displayEnum(TEXT.enums.userRole, scope.row.role_in_study) }}</el-tag>
@@ -71,7 +71,7 @@
             <el-option
               v-for="user in availableUsers"
               :key="user.id"
-              :label="user.username"
+              :label="user.full_name || TEXT.common.fallback"
               :value="user.id"
               :disabled="!user.is_active"
             />
@@ -168,7 +168,7 @@ const memberRows = computed(() =>
     const effectiveStatus = user && user.is_active === false ? "DISABLED_GLOBAL" : m.is_active ? "ACTIVE" : "DISABLED";
     return {
       ...m,
-      username: user?.username || m.user_id,
+      full_name: user?.full_name || user?.username || m.user_id,
       effectiveStatus,
     };
   })