feat: 优化界面显示，对deck添加编辑功能

plugins/flex.js

@@ -0,0 +1,25 @@
+const plugin = require('tailwindcss/plugin');
+
+const flexCenterBaseStyles = {
+  display: 'flex',
+  'justify-content': 'center',
+  'align-items': 'center',
+};
+
+/** flex 居中 */
+const flexCenter = plugin(function ({ addUtilities }) {
+  addUtilities({
+    /** flex 居中 */
+    '.flex-row-center': flexCenterBaseStyles,
+    '.flex-col-center': { ...flexCenterBaseStyles, 'flex-direction': 'column' },
+    '.layout-menu': {},
+    '.scrollbar': {},
+    '.card': {},
+    '.card-title': {},
+    '.card-subtitle': {},
+    '.card-body': {},
+    '.card-footer': {},
+  });
+});
+
+module.exports = flexCenter;