Major 3.0 (#118)

Co-authored-by: Maison da Silva <maisonmdsgreen@hotmail.com>

entrypoints/sidepanel/contexts/GroupContext.tsx

@@ -0,0 +1,12 @@
+import { GroupItem } from "@/models/CollectionModels";
+import { createContext } from "react";
+
+const GroupContext = createContext<GroupContextType>(null!);
+
+export default GroupContext;
+
+export type GroupContextType =
+	{
+		group: GroupItem;
+		indices: number[];
+	};