Custom Children's Storybook E-Commerce Website + Mobile Apps ( Android & iOS)

I need a full website where customers can create personalized children’s storybooks.
The main features I want are:

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Required Features

1. Product Customization System (Very Important)
• Customer uploads:
• Child’s name
• Child’s photo
• Gender selection
• Real-time preview of the book pages .
• Ability to generate a preview image automatically.
• Each character in the story should change according to customer inputs.

2. Multi-Language Support
• English
• Arabic
• (Optional) more languages in the future.

3. E-Commerce Functions
• Add to cart
• Checkout
• Online payment gateway (Stripe / PayPal / local GCC payment gateway if possible)
• Track order status
• Automatic order email confirmation

4. Book Editor / Template System
• Admin dashboard to:
• Add new stories
• Edit pages
• Change background images
• Change fonts and text
• Upload new templates

5. Store Pages
• Home
• Shop / Choose Story
• How It Works
• About Us
• Contact (with WhatsApp button + contact form)
• FAQ
• Shipping & Returns policy
• Terms & Conditions

6. Other Requirements
• Fast performance + clean design
• SEO friendly
• Works perfectly on mobile
• Ability to export orders as PDF for printing
• Integration with print-on

After the website is completed, I will also need it converted into a mobile app (Android + iOS)
Source code of the same must be provided.