feat: implement board access control (#349)

* feat: implement board access control

* fix: deepsource issues

* wip: address pull request feedback

* chore: address pull request feedback

* fix: format issue

* test: improve tests

* fix: type and lint issue

* chore: address pull request feedback

* refactor: rename board procedures

apps/nextjs/src/components/board/sections/content.tsx

@@ -22,8 +22,8 @@ import {
   WidgetEditModal,
 } from "@homarr/widgets";
 
-import { useRequiredBoard } from "~/app/[locale]/boards/_context";
 import type { Item } from "~/app/[locale]/boards/_types";
+import { useRequiredBoard } from "~/app/[locale]/boards/(content)/_context";
 import { editModeAtom } from "../editMode";
 import { useItemActions } from "../items/item-actions";
 import type { UseGridstackRefs } from "./gridstack/use-gridstack";