Two flutter app development.

Merchant App:

Login and create account
Add shop details (name, address, timing, location, opening hour, closing hour)
Add product categories and details (unit of product, price, offer price)
View new orders received
Accept or modify orders
Start and stop order availability for users
View payment status of orders
Download order statement in PDF
View user details
Rate customers
Give reward to customers who spend a certain amount in the merchant's shop
Manage inventory of products
Push notifications for new orders and other important updates
View analytics of orders, customers, and products sold
Integrate with a payment gateway for secure online payments
Generate and scan QR codes to verify orders
User App:

Create and login to account
Search for shops or products directly
Update profile and add a Instagram-like profile to share photos and videos of purchased products
Leave reviews and ratings for products and shops
See a feed of posts from other users within the app
Comment and like posts in the feed
Monetize the user's profile and request paid promotions and celebrity reviews from merchants
Place and pay for orders securely online
Receive push notifications for order updates
View order history and track order status
View shop and product details, including ratings and reviews
Search for nearby shops and products based on location
Scan merchant QR codes to view shop and product details
Secure online payments through integrated payment gateway
Share products and shops within the app through social sharing
Contact support for any issues or questions

i need this kind of app.