feat: add search, filter, and pagination to AI Center landing page table

feat: integrate MySQL user login, SQLite configs, AI Center, and dynamic ML hyperparameter tuning

feat: show all model training runs with dates and pagination in evaluation, and enable ARIMA by default

feat: add model evaluation comparison modal and evaluasi button to frontend

feat: integrate machine learning forecasting pipeline and unify settings & dashboard under Sikomo theme

style: redesign Daily Scrapper UI/UX to match Sikomo layout and color palette

feat: add custom date scraping feature

Fix: clean_harga logic and rename functions to match traceback