refactor(typing): add SingleChapterResult type for singular chapters fetched from the api

lib/client/types/slightlyDifferentStory.ts

@@ -0,0 +1,8 @@
+import { type IStory } from "~/models/stories";
+import { IChapter } from "~/models/stories/chapter";
+
+export type SingleChapterResult = Omit<IStory, "chapters"> & {
+	currentChapter: IChapter & { text: string };
+	totalChapters: number;
+	chapterNames: string[];
+};