TABLES:
failed_jobs
laporan
materi
migrations
nilai
notifikasi
password_reset_tokens
pelajaran
personal_access_tokens
queue_soal
soal
topik
users

SCHEMA for queue_soal:
id - bigint(20) unsigned
user_id - int(11)
id_topik - bigint(20) unsigned
pdf_path - varchar(255)
status - enum('pending','processing','done','error')
attempt - int(11)
last_error - text
created_at - timestamp
updated_at - timestamp
mode - enum('easy','expert')