Update existing Flutter App and add features

Tasks:

Rider and restaurant-Create a support system
admin edit or add order
Chosen default address should populate location on the home
Don't show restaurant number to customer show operation hours instead
Add new logo, flatapp icon, and splashscreen
Delivered status add gif
After checkout order confirmation, replace back button by redirecting to the order tracking status"
update menu nav
Add fees and free delivery coupon
Referral code
20 seconds timer sound for automatic driver assignment
localize pricing - different currency per country based on restaurant address
Update Flutter version
Activate existing Push notification
Estimated delivery time
Install admin panel SSL

Budget is $200


Must know GCP, PHP, and Flutter