Move sidebar toggle into the sidebar itself instead of overlaying document content (#5749)

app/components/Sidebar/components/ToggleButton.tsx

@@ -0,0 +1,15 @@
+import styled from "styled-components";
+import { hover } from "~/styles";
+import SidebarButton from "./SidebarButton";
+
+const ToggleButton = styled(SidebarButton)`
+  opacity: 0;
+  transition: opacity 100ms ease-in-out;
+
+  &:${hover},
+  &:active {
+    opacity: 1;
+  }
+`;
+
+export default ToggleButton;