refactor: improve behaviour of edit mode when navigating away and back (#525)

apps/nextjs/src/components/board/sections/empty-section.tsx

@@ -1,8 +1,7 @@
 import type { RefObject } from "react";
-import { useAtomValue } from "jotai";
 
 import type { EmptySection } from "~/app/[locale]/boards/_types";
-import { editModeAtom } from "../editMode";
+import { useEditMode } from "~/app/[locale]/boards/(content)/_context";
 import { SectionContent } from "./content";
 import { useGridstack } from "./gridstack/use-gridstack";
 
@@ -15,7 +14,7 @@ const defaultClasses = "grid-stack grid-stack-empty min-row";
 
 export const BoardEmptySection = ({ section, mainRef }: Props) => {
   const { refs } = useGridstack({ section, mainRef });
-  const isEditMode = useAtomValue(editModeAtom);
+  const [isEditMode] = useEditMode();
 
   return (
     <div