CI3 Web Profile - Admin Sidebar + Upload Wajib + Resize+Thumb
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- Admin layout pakai sidebar (sticky).
- Tambah portofolio: gambar wajib (<= 4MB; jpg/jpeg/png/webp).
- Resize otomatis (maks 1200px) + thumbnail 360x240.

Instalasi singkat:
1) Satukan dengan core CI3 (atau gunakan builder di paket 'full builder').
2) Import webprofile_ci3.sql.
3) Set base_url & encryption_key di application/config/config.php.
4) Set database.php.
5) Pastikan writable: application/cache, application/logs, assets/img/portfolio/.
Admin: /index.php/admin/login (admin/admin123).
