Fixed type errors in nextJS apps, added Docker files

Co-authored-by: Nicolas <nocnico@users.noreply.github.com>

apps/hub-server/modules/chron.ts

@@ -1,9 +1,9 @@
 import { getMoodleCourseCompletionStatus, getMoodleUserById } from "./moodle";
 import { CronJob } from "cron";
 import { prisma } from "@repo/db";
-import { eventCompleted } from "@repo/ui/helper";
 import { sendCourseCompletedEmail } from "modules/mail";
 import { handleParticipantFinished } from "modules/event";
+import { eventCompleted } from "helper/events";
 
 const syncMoodleIds = async () => {
 	try {