init local code

src/test/resources/templates/themes/t-mismatch/fragments/head.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org" lang="zh-CN">
+<!-- 公共 head 片段：SEO（title/description/canonical）+ 主题资产（方案 §8.3/§8.6） -->
+<head th:fragment="head">
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title th:text="${pageTitle}">页面标题</title>
+    <meta name="description" th:if="${seoDescription != null and !#strings.isEmpty(seoDescription)}"
+          th:content="${seoDescription}">
+    <link rel="canonical" th:if="${canonical != null}" th:href="${canonical}">
+    <link rel="stylesheet" th:href="${url.asset('css/main.css')}">
+    <link th:if="${site.config['favicon'] != null}" rel="icon" th:href="${site.config['favicon']}">
+</head>
+</html>