refactor: Update icon imports and improve UI components; enhance styles for better layout and responsiveness; modify event properties and simulation player functionality

app/src/components/layout/sidebarLeft/Header.tsx

@@ -19,7 +19,7 @@ const Header: React.FC = () => {
           <FileMenu />
         </div>
       </div>
-      <div
+      <button
         className={`toggle-sidebar-ui-button ${!toggleUI ? "active" : ""}`}
         onClick={() => {
           if (activeModule !== "market") {
@@ -29,7 +29,7 @@ const Header: React.FC = () => {
         }}
       >
         <ToggleSidebarIcon />
-      </div>
+      </button>
     </div>
   );
 };