I would like to develop one shopify app, App Name, below is the requirement , attached also please find the App module/structure requirement for your reference : Part One: App Core Features (MVP Design):AI Intelligent Synchronization and Optimization (Solving unstable synchronization issues): Real-time bidirectional inventory/order synchronization, supporting >10k products with no delay (using Shopify GraphQL API + TikTok Webhook). AI category mapping & listing optimization: Automatically generate TikTok-friendly titles/descriptions/images (e.g., injecting trending tags), improving ROAS by 30%. Price/inventory rules engine: Prevent overselling, dynamic pricing (e.g., adjustments based on TikTok trends). Multi-Shop/Multi-Market Support (Solving single-market limitations): Simultaneously manage 5+ TikTok shops (e.g., US/UK/EU), with one-click multi-currency/language switching. Cross-warehouse synchronization: Shopify locations → TikTok warehouses, integrating 3PL providers like ShipBob. Returns & Compliance Automation (Solving risk pain points): Intelligent returns processing: AI reviews buyer requests, generates RMA, integrates TikTok SPS score monitoring (target >4.0). Violation alerts: Scan product compliance to prevent fund freezing; buyer-favoring compensation rules (e.g., automatic small coupons). Advanced Analytics & Marketing Integration (Extended value): ROAS/conversion dashboard: Fusion of TikTok Pixel + Shopify data for demand prediction. Influencer & live streaming automation: One-click creator matching, schedule live orders; integrate TikTok Ads API. Cross-platform bridging: Sync with Instagram/Amazon to build omnichannel presence. Part Two: Special Requirements 9 Major Features That Must Be Included in the MVP: One-stop management of multiple TikTok Shops Real-time bidirectional inventory synchronization (<3s) AI intelligent product listing optimization (title/description/hashtag/image) AI automatic category mapping + compliance scanning Automatic switching for multi-market and multi-currency Fully automatic order fulfillment + intelligent order splitting AI automation for returns and refunds (SPS protection) Marking order sources from live streaming/short videos Deep tracking with multi-account TikTok Pixel Part Three: Tech Requirements Frontend: Next.js + Tailwind + Shopify Polaris Backend: Node.js / NestJS or Laravel Database: PostgreSQL + Redis (real-time inventory) Queue: BullMQ or Laravel Horizon (handling large-batch synchronization) AI Part: Call OpenAI GPT-4o + Claude 3.5 + self-trained TikTok viral title model Deployment: Vercel + AWS or Fly.io Part Four: I would like to resale this App at Shopify App marketplace, please meet all the shopify resale requirement , and also work out the CRM system for customer subscription.