Merge pull request #337 from lly835/fix/plugin-list-duplicate-rendering

fix: 修复插件管理页面卡片重复渲染问题

static/app/plugin-manager.js

@@ -63,6 +63,8 @@ function renderPluginsList() {
     const emptyEl = document.getElementById('pluginsEmpty');
     
     if (!listEl) return;
+
+    listEl.innerHTML = '';
     
     if (pluginsList.length === 0) {
         if (emptyEl) emptyEl.style.display = 'flex';