chore: 初始化 Hugo 博客项目

Hextra 主题，8 篇文章，支持全文搜索/暗色模式

themes/hextra/layouts/_partials/shortcodes/callout.html

@@ -0,0 +1,28 @@
+{{- $content := .content -}}
+{{- $emoji := .emoji -}}
+{{- $icon := .icon -}}
+
+{{- $defaultClass := "hx:border-orange-100 hx:bg-orange-50 hx:text-orange-800 hx:dark:border-orange-400/30 hx:dark:bg-orange-400/20 hx:dark:text-orange-300" -}}
+
+{{- $class := .class | default $defaultClass -}}
+
+
+<div class="hx:overflow-x-auto hx:mt-6 hx:flex hx:rounded-lg hx:border hx:py-2 hx:ltr:pr-4 hx:rtl:pl-4 hx:contrast-more:border-current hx:contrast-more:dark:border-current {{ $class }}">
+  <div class="hx:ltr:pl-3 hx:ltr:pr-2 hx:rtl:pr-3 hx:rtl:pl-2">
+    {{- with $emoji -}}
+      <div class="hx:select-none hx:text-xl" style="font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';">
+        {{- . -}}
+      </div>
+    {{- else -}}
+      {{- with $icon -}}
+        {{ partial "utils/icon.html" (dict "name" . "attributes" `height=1.2em class="hx:inline-block hx:align-middle"`) -}}
+      {{- end -}}
+    {{- end -}}
+  </div>
+
+  <div class="hx:w-full hx:min-w-0 hx:leading-7">
+    <div class="hx:mt-6 hx:leading-7 hx:first:mt-0">
+      {{- $content -}}
+    </div>
+  </div>
+</div>