Remove course specifc data from dashboard navbar

client/src/components/header/MainNavigationBar.vue

@@ -104,7 +104,8 @@ const hasPreviewMenu = computed(() =>
 const hasAppointmentsMenu = computed(() =>
   Boolean(
     courseSessionsStore.currentCourseSession?.actions.includes("appointments") &&
-      userStore.loggedIn
+      userStore.loggedIn &&
+      inCourse()
   )
 );
 
@@ -130,6 +131,10 @@ const mentorTabTitle = computed(() =>
     ? "a.Praxisbildner"
     : "a.Lernbegleitung"
 );
+
+const hasSessionTitle = computed(() => {
+  return courseSessionsStore.currentCourseSession?.title && inCourse();
+});
 </script>
 
 <template>
@@ -334,7 +339,7 @@ const mentorTabTitle = computed(() =>
               </div>
 
               <div
-                v-if="selectedCourseSessionTitle"
+                v-if="hasSessionTitle"
                 class="nav-item hidden items-center lg:inline-flex"
               >
                 <div class="">