fix: restore from regex corruption, JS-bind modal close, data-action delegation

public/js/pages/templates.js

@@ -29,7 +29,7 @@ const TemplatesPage = {
           <div class="form-group"><label>邮件主题</label><input id="et-subject" value="${U.esc(t.subject).replace(/"/g,'&quot;')}" required></div>
           <div class="form-group"><label>邮件正文 (HTML)</label><textarea id="et-body" rows="14" required>${U.esc(t.body).replace(/"/g,'&quot;')}</textarea></div>
           <div class="alert alert-i ts">可用变量: ${t.description?.match(/\{\{[^}]+\}\}/g)?.join(', ') || '{{site_name}}'}</div>
-          <div class="modal-f"><button type="button" class="btn btn-o" data-action="App:closeModal">取消</button><button type="submit" class="btn btn-p">保存</button></div>
+          <div class="modal-f"><button type="button" class="btn btn-o" onclick="App.closeModal()">取消</button><button type="submit" class="btn btn-p">保存</button></div>
         </form>
       `, '800px');
       document.getElementById('et-form').onsubmit = async e => {