feat(admin): 添加评论按域名筛选功能并调整统计页面布局

- 在评论管理页面添加域名筛选功能
- 调整统计页面中卡片顺序，将图表移至概览下方
- 更新文档添加版本更新警告提示
- 修改评论列表API支持域名参数查询

cwd-admin/src/api/admin.ts

@@ -93,8 +93,13 @@ export function logoutAdmin(): void {
 	localStorage.removeItem('cwd_admin_token');
 }
 
-export function fetchComments(page: number): Promise<CommentListResponse> {
-	return get<CommentListResponse>(`/admin/comments/list?page=${page}`);
+export function fetchComments(page: number, domain?: string): Promise<CommentListResponse> {
+	const searchParams = new URLSearchParams();
+	searchParams.set('page', String(page));
+	if (domain) {
+		searchParams.set('domain', domain);
+	}
+	return get<CommentListResponse>(`/admin/comments/list?${searchParams.toString()}`);
 }
 
 export function deleteComment(id: number): Promise<{ message: string }> {

cwd-admin/src/views/CommentsView.vue

@@ -9,6 +9,12 @@
           <option value="pending">待审核</option>
           <option value="rejected">已拒绝</option>
         </select>
+        <select v-model="domainFilter" class="toolbar-select">
+          <option value="">全部域名</option>
+          <option v-for="item in domainOptions" :key="item" :value="item">
+            {{ item }}
+          </option>
+        </select>
       </div>
       <div class="toolbar-right">
         <button class="toolbar-button" @click="loadComments">刷新</button>
@@ -191,6 +197,7 @@ import {
   CommentItem,
   CommentListResponse,
   fetchComments,
+  fetchCommentStats,
   deleteComment,
   updateCommentStatus,
   blockIp,
@@ -205,8 +212,11 @@ const pagination = ref<{ page: number; total: number }>({ page: 1, total: 1 });
 const loading = ref(false);
 const error = ref("");
 const statusFilter = ref("");
+const domainFilter = ref("");
 const jumpPageInput = ref("");
 
+const domainOptions = ref<string[]>([]);
+
 const filteredComments = computed(() => {
   if (!statusFilter.value) {
     return comments.value;
@@ -263,7 +273,7 @@ async function loadComments(page?: number) {
   loading.value = true;
   error.value = "";
   try {
-    const res = await fetchComments(targetPage);
+    const res = await fetchComments(targetPage, domainFilter.value || undefined);
     comments.value = res.data;
     pagination.value = { page: res.pagination.page, total: res.pagination.total };
   } catch (e: any) {
@@ -280,6 +290,11 @@ function updateRoutePage(page: number) {
   } else {
     query.p = String(page);
   }
+  if (domainFilter.value) {
+    query.domain = domainFilter.value;
+  } else {
+    delete query.domain;
+  }
   router.push({ query });
 }
 
@@ -370,6 +385,20 @@ onMounted(() => {
       initialPage = Math.floor(value);
     }
   }
+  const d = route.query.domain;
+  if (typeof d === "string" && d.trim()) {
+    domainFilter.value = d.trim();
+  }
+
+  fetchCommentStats()
+    .then((res: CommentListResponse | any) => {
+      const domains = Array.isArray(res.domains) ? res.domains.map((item: any) => item.domain) : [];
+      domainOptions.value = Array.from(new Set(domains));
+    })
+    .catch(() => {
+      domainOptions.value = [];
+    });
+
   loadComments(initialPage);
 });
 </script>

cwd-admin/src/views/StatsView.vue

@@ -9,15 +9,6 @@
       {{ toastMessage }}
     </div>
 
-    <div class="card">
-      <h3 class="card-title">最近 7 天评论数趋势</h3>
-      <div v-if="statsLoading" class="page-hint">加载中...</div>
-      <div v-else-if="statsError" class="page-error">{{ statsError }}</div>
-      <div v-else class="chart-wrapper">
-        <div ref="chartEl" class="chart"></div>
-      </div>
-    </div>
-
     <div class="card">
       <h3 class="card-title">整体概览</h3>
       <div v-if="statsLoading" class="page-hint">加载中...</div>
@@ -30,7 +21,9 @@
           </div>
           <div class="stats-item">
             <div class="stats-label">已通过</div>
-            <div class="stats-value stats-value-approved">{{ statsSummary.approved }}</div>
+            <div class="stats-value stats-value-approved">
+              {{ statsSummary.approved }}
+            </div>
           </div>
           <div class="stats-item">
             <div class="stats-label">待审核</div>
@@ -38,12 +31,23 @@
           </div>
           <div class="stats-item">
             <div class="stats-label">已拒绝</div>
-            <div class="stats-value stats-value-rejected">{{ statsSummary.rejected }}</div>
+            <div class="stats-value stats-value-rejected">
+              {{ statsSummary.rejected }}
+            </div>
           </div>
         </div>
       </div>
     </div>
 
+    <div class="card">
+      <h3 class="card-title">最近 7 天评论数趋势</h3>
+      <div v-if="statsLoading" class="page-hint">加载中...</div>
+      <div v-else-if="statsError" class="page-error">{{ statsError }}</div>
+      <div v-else class="chart-wrapper">
+        <div ref="chartEl" class="chart"></div>
+      </div>
+    </div>
+
     <div class="card">
       <h3 class="card-title">按域名统计</h3>
       <div v-if="statsLoading" class="page-hint">加载中...</div>