统一项目角色展示与预设文案

frontend/src/views/StudyHome.vue

@@ -115,8 +115,8 @@ import KpiCard from "../components/KpiCard.vue";
 import QuickActions from "../components/QuickActions.vue";
 import { List, Warning, Money } from "@element-plus/icons-vue";
 import StateEmpty from "../components/StateEmpty.vue";
-import { displayEnum } from "../utils/display";
 import { getProjectRole, isSystemAdmin } from "../utils/roles";
+import { useRoleTemplateMeta } from "../composables/useRoleTemplateMeta";
 import { TEXT } from "../locales";
 import type { NotificationItem } from "../types/notifications";
 import { useRouter } from "vue-router";
@@ -124,6 +124,7 @@ import { useRouter } from "vue-router";
 const auth = useAuthStore();
 const study = useStudyStore();
 const router = useRouter();
+const { roleLabel: displayRoleLabel, loadRoleTemplates } = useRoleTemplateMeta();
 
 const progress = ref<any>(null);
 const financeSummary = ref<any>(null);
@@ -148,7 +149,7 @@ const projectRole = computed(() => {
   if (isSystemAdmin(auth.user)) return "ADMIN";
   return getProjectRole(study.currentStudy, study.currentStudyRole);
 });
-const roleLabel = computed(() => displayEnum(TEXT.enums.userRole, projectRole.value));
+const roleLabel = computed(() => displayRoleLabel(projectRole.value));
 
 const formatAmount = (val: number) => {
   return new Intl.NumberFormat('zh-CN', { minimumFractionDigits: 2 }).format(val);
@@ -199,6 +200,7 @@ const openDocument = (documentId: string) => {
 };
 
 onMounted(() => {
+  loadRoleTemplates();
   loadData();
 });