adding breadcrumbs

src/app/course/[courseName]/lecture/[lectureDay]/EditLectureTitle.tsx

@@ -1,10 +1,11 @@
 import { useLocalCourseSettingsQuery } from "@/features/local/course/localCoursesHooks";
 import { getDateFromString } from "@/features/local/utils/timeUtils";
 import { getLectureWeekName } from "@/features/local/lectures/lectureUtils";
-import { getCourseUrl, getLecturePreviewUrl } from "@/services/urlUtils";
+import { getLecturePreviewUrl } from "@/services/urlUtils";
 import { useCourseContext } from "../../context/courseContext";
 import Link from "next/link";
 import { getDayOfWeek } from "@/features/local/course/localCourseSettings";
+import { BreadCrumbs } from "@/components/BreadCrumbs";
 
 export default function EditLectureTitle({
   lectureDay,
@@ -17,16 +18,7 @@ export default function EditLectureTitle({
   const lectureWeekName = getLectureWeekName(settings.startDate, lectureDay);
   return (
     <div className="flex justify-between sm:flex-row flex-col">
-      <div className="my-auto">
-        <Link
-          className="btn hidden sm:inline"
-          href={getCourseUrl(courseName)}
-          shallow={true}
-          prefetch={true}
-        >
-          {courseName}
-        </Link>
-      </div>
+      <BreadCrumbs />
       <div className="flex justify-center  ">
         <h3 className="mt-auto me-3 text-slate-500 ">Lecture</h3>
         <h1 className="">

src/app/course/[courseName]/lecture/[lectureDay]/preview/LecturePreviewPage.tsx

@@ -1,17 +1,14 @@
 "use client";
 
 import LecturePreview from "../LecturePreview";
-import { getCourseUrl, getLectureUrl } from "@/services/urlUtils";
-import { useCourseContext } from "../../../context/courseContext";
-import Link from "next/link";
 import { useLecturesSuspenseQuery } from "@/features/local/lectures/lectureHooks";
+import { BreadCrumbs } from "@/components/BreadCrumbs";
 
 export default function LecturePreviewPage({
   lectureDay,
 }: {
   lectureDay: string;
 }) {
-  const { courseName } = useCourseContext();
   const { data: weeks } = useLecturesSuspenseQuery();
   const lecture = weeks
     .flatMap(({ lectures }) => lectures.map((lecture) => lecture))
@@ -23,20 +20,7 @@ export default function LecturePreviewPage({
   return (
     <div className="flex h-full xl:flex-row flex-col ">
       <div className="flex-shrink flex-1 pb-1 ms-3 xl:ms-0 flex flex-row flex-wrap gap-3 content-start ">
-        <div className="">
-          <Link
-            className="btn"
-            href={getLectureUrl(courseName, lectureDay)}
-            shallow={true}
-          >
-            Edit Lecture
-          </Link>
-        </div>
-        <div className="">
-          <Link className="btn" href={getCourseUrl(courseName)} shallow={true}>
-            Course Calendar
-          </Link>
-        </div>
+        <BreadCrumbs />
       </div>
       <div className="flex  justify-center min-h-0 px-2">
         <div