feat: 改进评论系统管理员识别与样式展示

- 后端评论接口增加 isAdmin 字段，不再依赖前端邮箱比对
- 管理后台评论列表支持 Markdown 渲染并添加相应样式
- 前端组件移除 adminEmail 依赖，改用 comment.isAdmin 字段
- 添加 CSS 样式兼容其他框架导入的表情元素
- 更新文档说明部署流程

cwd-admin/src/assets/markdown.css

@@ -0,0 +1,127 @@
+.cell-content-text {
+  font-size: 14px;
+  line-height: 1.6;
+  color: var(--cwd-text, #24292f);
+  word-wrap: break-word;
+  white-space: pre-wrap;
+  margin-top: 10px;
+}
+
+.cell-content-text p {
+  margin: 0 0 8px;
+}
+
+.cell-content-text p:last-child {
+  margin-bottom: 0;
+}
+
+.cell-content-text a {
+  color: var(--cwd-primary, #0969da);
+  text-decoration: none;
+}
+
+.cell-content-text a:hover {
+  text-decoration: underline;
+}
+
+.cell-content-text h1,
+.cell-content-text h2,
+.cell-content-text h3,
+.cell-content-text h4,
+.cell-content-text h5,
+.cell-content-text h6 {
+  margin-top: 16px;
+  margin-bottom: 8px;
+  font-weight: 600;
+  line-height: 1.25;
+}
+
+.cell-content-text h1 {
+  font-size: 1.5em;
+}
+
+.cell-content-text h2 {
+  font-size: 1.3em;
+}
+
+.cell-content-text h3 {
+  font-size: 1.1em;
+}
+
+.cell-content-text ul,
+.cell-content-text ol {
+  padding-left: 1.7em;
+  margin: 0 0 8px;
+}
+
+.cell-content-text li+li {
+  margin-top: 4px;
+}
+
+.cell-content-text code {
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-size: 0.9em;
+  background: var(--cwd-bg-secondary, #f6f8fa);
+  padding: 0.2em 0.4em;
+  border-radius: 4px;
+}
+
+.cell-content-text pre {
+  padding: 12px;
+  margin: 12px 0;
+  overflow-x: auto;
+  background: var(--cwd-bg-secondary, #f6f8fa);
+  border-radius: 6px;
+  font-size: 0.9em;
+}
+
+.cell-content-text pre code {
+  padding: 0;
+  background: transparent;
+  border-radius: 0;
+  display: block;
+}
+
+.cell-content-text blockquote {
+  margin: 8px 0;
+  padding: 0 12px;
+  border-left: 4px solid var(--cwd-border, #d0d7de);
+  color: var(--cwd-text-secondary, #6e7781);
+}
+
+.cell-content-text hr {
+  border: 0;
+  border-top: 1px solid var(--cwd-border-light, #eaeef2);
+  margin: 16px 0;
+}
+
+.cell-content-text table {
+  border-collapse: collapse;
+  border-spacing: 0;
+  width: 100%;
+  font-size: 13px;
+  margin: 12px 0;
+}
+
+.cell-content-text th,
+.cell-content-text td {
+  border: 1px solid var(--cwd-border, #d0d7de);
+  padding: 6px 12px;
+  text-align: left;
+}
+
+.cell-content-text th {
+  background: var(--cwd-bg-secondary, #f6f8fa);
+}
+
+.cell-content-text img {
+  max-width: 100%;
+  height: auto;
+}
+
+/* 兼容其他框架导入的样式 */
+.cell-content-text .tk-owo-emotion {
+  display: inline-block;
+  vertical-align: bottom;
+  max-width: 40px;
+}

cwd-admin/src/views/CommentsView.vue

@@ -58,7 +58,7 @@
             </div>
           </div>
           <div class="table-cell table-cell-content">
-            <div class="cell-content-text">{{ item.contentText }}</div>
+            <div class="cell-content-text" v-html="item.contentHtml"></div>
           </div>
           <div class="table-cell table-cell-path">
             <a
@@ -81,9 +81,17 @@
               >
                 置顶
               </span>
-              <span class="cell-status cell-likes-number" v-if="item.likes !== 0"
+              <span class="cell-status cell-likes-number" v-if="item.likes !== 0">
+                <svg
+                  style="width: 13px"
+                  viewBox="0 0 24 24"
+                  aria-hidden="true"
+                  fill="currentColor"
                 >
-                <svg style="width:13px;" viewBox="0 0 24 24" aria-hidden="true" fill="currentColor"><path d="M2 21h4V9H2v12zm20-11c0-1.1-.9-2-2-2h-6.31l.95-4.57.03-.32c0-.41-.17-.79-.44-1.06L13 1 7.59 6.41C7.22 6.78 7 7.3 7 7.83V19c0 1.1.9 2 2 2h8c.78 0 1.48-.45 1.82-1.11l3.02-7.05c.11-.23.16-.48.16-.74v-2z"></path></svg>
+                  <path
+                    d="M2 21h4V9H2v12zm20-11c0-1.1-.9-2-2-2h-6.31l.95-4.57.03-.32c0-.41-.17-.79-.44-1.06L13 1 7.59 6.41C7.22 6.78 7 7.3 7 7.83V19c0 1.1.9 2 2 2h8c.78 0 1.48-.45 1.82-1.11l3.02-7.05c.11-.23.16-.48.16-.74v-2z"
+                  ></path>
+                </svg>
                 {{
                   typeof item.likes === "number" &&
                   Number.isFinite(item.likes) &&
@@ -257,6 +265,7 @@
 </template>
 
 <script setup lang="ts">
+import "../assets/markdown.css";
 import { onMounted, ref, computed, watch, inject } from "vue";
 import type { Ref } from "vue";
 import { useRoute, useRouter } from "vue-router";