审计日志并入系统管理、规范项目成员获取逻辑

frontend/src/components/CommentList.vue

@@ -30,7 +30,7 @@ import { ElMessage } from "element-plus";
 import { fetchComments, createComment } from "../api/comments";
 import { useStudyStore } from "../store/study";
 import { listMembers } from "../api/members";
-import { displayDateTime, displayUser } from "../utils/display";
+import { displayDateTime, displayUser, getMemberDisplayName } from "../utils/display";
 
 interface Props {
   studyId: string;
@@ -72,8 +72,8 @@ const loadMembers = async () => {
 
 const memberMap = computed(() =>
   members.value.reduce<Record<string, string>>((acc, cur) => {
-    const username = cur?.user?.display_name || cur?.user?.username || cur?.username;
-    if (cur?.user_id) acc[cur.user_id] = username || cur.user_id;
+    const username = getMemberDisplayName(cur);
+    if (cur?.user_id && username) acc[cur.user_id] = username;
     return acc;
   }, {})
 );

frontend/src/components/Layout.vue

@@ -27,6 +27,10 @@
             <el-icon><Suitcase /></el-icon>
             <span>项目管理</span>
           </el-menu-item>
+          <el-menu-item v-if="isAdmin" index="/admin/audit-logs">
+            <el-icon><Document /></el-icon>
+            <span>审计日志</span>
+          </el-menu-item>
         </template>
         
         <template v-if="study.currentStudy">
@@ -77,10 +81,6 @@
             <el-icon><Notebook /></el-icon>
             <span>知识库</span>
           </el-menu-item>
-          <el-menu-item v-if="isAdmin || isPm" index="/study/audit-logs">
-            <el-icon><Document /></el-icon>
-            <span>审计日志</span>
-          </el-menu-item>
         </template>
       </el-menu>
     </el-aside>

frontend/src/components/attachments/AttachmentList.vue

@@ -51,7 +51,7 @@ import { formatFileSize } from "./attachmentUtils";
 import { useAuthStore } from "../../store/auth";
 import { useStudyStore } from "../../store/study";
 import { listMembers } from "../../api/members";
-import { displayDateTime, displayUser } from "../../utils/display";
+import { displayDateTime, displayUser, getMemberDisplayName, getUserDisplayName } from "../../utils/display";
 
 const props = defineProps<{
   studyId: string;
@@ -90,12 +90,12 @@ const loadMembers = async () => {
 
 const uploaderLabel = (row: any) => {
   const memberMap = members.value.reduce<Record<string, string>>((acc, cur) => {
-    const username = cur?.user?.display_name || cur?.user?.username || cur?.username;
-    if (cur?.user_id) acc[cur.user_id] = username || cur.user_id;
+    const username = getMemberDisplayName(cur);
+    if (cur?.user_id && username) acc[cur.user_id] = username;
     return acc;
   }, {});
   if (row?.uploaded_by && typeof row.uploaded_by === "object") {
-    return row.uploaded_by.display_name || row.uploaded_by.username || row.uploaded_by.id || "—";
+    return getUserDisplayName(row.uploaded_by) || row.uploaded_by.id || "—";
   }
   return displayUser(row.uploaded_by_id || row.uploaded_by, { members: memberMap });
 };