[fix] linting errors

src/components/window/SideBar.tsx

@@ -63,6 +63,7 @@ const Avatar = () => {
         "w-12 h-12 bg-gray-700 rounded-full shadow-2xl cursor-pointer transition active:scale-95 shadow-purple-800",
         path.startsWith("/users") && "shadow-sm",
       )}
+      type="button"
     >
       <img src="favicon.ico" alt="avatar" draggable={false} />
     </button>