feat(icons): add devin icons and update header

Author: lzwjava

_includes/devin-icons.html

@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor"
+    stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+    <polygon points="12,2 14.5,3.5 14.5,7.5 12,9 9.5,7.5 9.5,3.5" />
+    <polygon points="18,9.5 20.5,11 20.5,15 18,16.5 15.5,15 15.5,11" />
+    <polygon points="6,9.5 8.5,11 8.5,15 6,16.5 3.5,15 3.5,11" />
+    <polygon points="12,17 14.5,18.5 14.5,22.5 12,24 9.5,22.5 9.5,18.5" />
+</svg>

_includes/header.html

@@ -14,26 +14,32 @@ <h3 class="project-tagline">{{ page.description | default: site.description | de
       {% include theme-icons.html %}
     </button>
 
-    <button id="searchHeader" class="icon-button" aria-label="Search" onclick="window.location.href='/search-en'">
-      {% include search-icons.html %}
+    <button id="devinHeader" class="icon-button" aria-label="Devin"
+      onclick="window.location.href='https://deepwiki.com/lzwjava/lzwjava.github.io'">
+      {% include devin-icons.html %}
     </button>
-    
-    <button id="githubHeader" class="icon-button" aria-label="GitHub" onclick="window.location.href='https://github.com/lzwjava/lzwjava.github.io'">
+
+    <!-- <button id="searchHeader" class="icon-button" aria-label="Search" onclick="window.location.href='/search-en'">
+      {% include search-icons.html %}
+    </button> -->
+
+    <button id="githubHeader" class="icon-button" aria-label="GitHub"
+      onclick="window.location.href='https://github.com/lzwjava/lzwjava.github.io'">
       {% include github-icons.html %}
     </button>
 
     <!-- <button id="statusHeader" class="icon-button" aria-label="Check Status"
       onclick="window.location.href='/status-page-en'">
     </button> -->
-    
+
   </div>
 
   <div class="row">
     <!-- Information-related buttons -->
     <a href="/original/2025-01-11-resume-en" class="btn">📄 <br>Résumé</a>
     <a href="/original/2025-01-11-portfolio-en" class="btn">✨<br> أعمال</a>
     <a href="/original/2025-01-11-notes-en" class="btn">📎 <br>メモ</a>
-      <a href="/original/2025-01-11-papers-en" class="btn">🔍 <br>논문</a>
+    <a href="/original/2025-01-11-papers-en" class="btn">🔍 <br>논문</a>
   </div>
 
   <div class="row">