feat: replace LocalStorage Only text with GitHub icon link

Author: meesudzu

src/layouts/Sidebar.jsx

@@ -145,8 +145,13 @@ const Sidebar = ({ menuGroups }) => {
             </nav>
 
             {/* Footer */}
-            <div className="p-4 border-t border-slate-800 text-xs text-slate-500 text-center">
-                v1.4.1 &bull; Local Storage Only
+            <div className="p-4 border-t border-slate-800 text-xs text-slate-500 text-center flex items-center justify-center gap-2">
+                <span>v1.4.1</span>
+                <a href="https://github.com/meesudzu/devkit" target="_blank" rel="noopener noreferrer" className="inline-flex items-center text-slate-500 hover:text-slate-300 transition-colors">
+                    <svg height="14" width="14" viewBox="0 0 16 16" fill="currentColor">
+                        <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27s1.36.09 2 .27c1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/>
+                    </svg>
+                </a>
             </div>
         </div>
     );