feat: 🚀 😃 convert repo into a monorepo 🚀 😃 (#51)

* Merge main into turbo-monrepo

* feat: rename apps

* feat: remove supbase videos and serve all from project

* feat: move supabase to root

* feat: update README

* docs: update link

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

@@ -0,0 +1,41 @@
+import { browser } from '$app/environment';
+import type { Course } from '../types';
+
+export const isCourseFree = (cost: number) => !(Number(cost) > 0);
+
+export const getStudentInviteLink = (_course: Course, orgSiteName: string) => {
+  const hash = encodeURIComponent(
+    btoa(
+      JSON.stringify({
+        groupId: _course.group?.id,
+        name: _course.title,
+        description: _course.description,
+        orgSiteName
+      })
+    )
+  );
+
+  return `https://${orgSiteName}.classroomio.com/invite/s/${hash}`;
+};
+
+export const getTextFromHTML = (html: string): string => {
+  if (!browser) return html;
+
+  const dummyDiv = document.createElement('div');
+  dummyDiv.innerHTML = html;
+
+  return dummyDiv.textContent?.trim() || '';
+};
+
+const tagsToReplace = {
+  '&': '&',
+  '<': '&lt;',
+  '>': '&gt;'
+};
+
+export function replaceHTMLTag(text: string) {
+  return text
+    .split('')
+    .map((char) => tagsToReplace[char] || char)
+    .join('');
+}