fix: course and org landing page improvements (#468)

* make gift section HTML rendered

* hide classroomio branding on landing page

* improve section expanding

* feat: toggle show sections on course landing page

* fix: show discount on landing page course card

apps/dashboard/src/lib/utils/functions/course.ts

@@ -29,3 +29,10 @@ export function replaceHTMLTag(text: string) {
     .map((char) => tagsToReplace[char] || char)
     .join('');
 }
+
+export function calcCourseDiscount(percent = 0, cost: number, showDiscount: boolean) {
+  if (!percent || !showDiscount) return cost;
+  const discountAmount = (percent / 100) * cost;
+  const discountedPrice = cost - discountAmount;
+  return Math.round(discountedPrice);
+}