PESYJE V13.2 — PWA PREMIUM EXPERIENCE

Adds on top of V13.1:
- Smart install prompt (visit threshold + delay)
- Immediate / Smart / Off install modes
- iPhone/iPad Safari Add to Home Screen guide
- New-version update banner: "Përditëso"
- Service-worker waiting/update flow (safer than forced reload)
- Up to 4 Admin-managed app shortcuts
- launch_handler for supported browsers
- PWA public config generated from Admin
- Admin-managed PWA version
- Admin toggles for iOS install help and update prompt

Admin:
PWA / Aplikacioni

No database migration.

Install:
cd /home/n377435/pesyje
php artisan optimize:clear

Then save PWA once from Admin to generate the latest manifest/config from settings.