优化：文章元数据信息增加所属分类和标签列表

repos/.vitepress/theme/components/ArticleMetadata.vue

@@ -20,6 +20,23 @@
       </span>
       <span id="pv" class="meta-content"></span>
     </div>
+    <div class="meta-item">
+      <span class="meta-icon category">
+        <svg role="img" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><title>所属分类</title><path d="M880 298.4H521L403.7 186.2a8.15 8.15 0 0 0-5.5-2.2H144c-17.7 0-32 14.3-32 32v592c0 17.7 14.3 32 32 32h736c17.7 0 32-14.3 32-32V330.4c0-17.7-14.3-32-32-32zM840 768H184V256h188.5l119.6 114.4H840V768z"></path></svg>
+      </span>
+      <span class="meta-content">{{ frontmatter.categories.join(", ") }}</span>
+    </div>
+    <div class="meta-item">
+      <span class="meta-icon category">
+        <svg role="img" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><title>标签列表</title><path d="M483.2 790.3L861.4 412c1.7-1.7 2.5-4 2.3-6.3l-25.5-301.4c-0.7-7.8-6.8-13.9-14.6-14.6L522.2 64.3c-2.3-0.2-4.7 0.6-6.3 2.3L137.7 444.8a8.03 8.03 0 0 0 0 11.3l334.2 334.2c3.1 3.2 8.2 3.2 11.3 0z m62.6-651.7l224.6 19 19 224.6L477.5 694 233.9 450.5l311.9-311.9z m60.16 186.23a48 48 0 1 0 67.88-67.89 48 48 0 1 0-67.88 67.89zM889.7 539.8l-39.6-39.5a8.03 8.03 0 0 0-11.3 0l-362 361.3-237.6-237a8.03 8.03 0 0 0-11.3 0l-39.6 39.5a8.03 8.03 0 0 0 0 11.3l243.2 242.8 39.6 39.5c3.1 3.1 8.2 3.1 11.3 0l407.3-406.6c3.1-3.1 3.1-8.2 0-11.3z"></path></svg>
+      </span>
+      <span class="meta-content">
+        <span v-for="(tag, index) in frontmatter.tags" :key="index">
+          <a :href="'/tags.html?tag=' + tag + ''" target="_self">{{ tag }}</a>
+          <span v-if="index != frontmatter.tags.length - 1">, </span>
+        </span>
+      </span>
+    </div>
   </div>
 </template>