feat: Complete SmartBank Banking Application Implementation

[devin-ai-integration]

SmartBank App Implementation with Web Compatibility Fixes

Summary

Complete implementation of the SmartBank banking application based on Figma designs, including full onboarding flows, authentication, main banking features (cards, transfers, analytics), and extensive web compatibility fixes. The app uses Expo, React Native, Supabase for backend, and NativeWind for styling.

Key Features Implemented:

• Complete onboarding flow (country selection, phone verification, passcode setup, identity verification)
• Authentication system with Supabase integration
• Main banking features (home dashboard, cards management, transfers, analytics, profile)
• 25+ screens and components implemented from scratch
• Extensive web compatibility fixes (100+ styling pattern replacements)

Current Status:

• ✅ Mobile version fully functional
• ⚠️ Web version has persistent CSS compatibility issues despite extensive fixes
• ✅ TypeScript compilation passes
• ✅ All dependencies installed and configured

Review & Testing Checklist for Human

• Test web version functionality - Verify if CSS error is resolved and web app works properly
• End-to-end mobile testing - Test complete onboarding flow, authentication, and main features on mobile
• Supabase integration verification - Test authentication, sign-up, and data persistence
• Cross-platform styling consistency - Verify that web compatibility fixes didn't break mobile styling
• Visual design alignment - Compare implementation with original Figma designs for accuracy

Recommended Test Plan:

1. Test mobile app onboarding flow end-to-end
2. Verify authentication works with Supabase
3. Test main features (cards, transfers, analytics)
4. Check web version accessibility and functionality
5. Compare visual design with Figma specifications

---

Diagram

%%{ init : { "theme" : "default" }}%%
graph TD
    subgraph "App Structure"
        Layout["src/app/_layout.tsx<br/>Main Layout"]:::major-edit
        Auth["src/app/(authenticated)/<br/>Home, Cards, Profile, etc."]:::major-edit
        Onboarding["src/app/(onboarding)/<br/>Country, Phone, Passcode, etc."]:::major-edit
        Unauth["src/app/(unauthenticated)/<br/>Welcome, Login, Sign-up"]:::major-edit
    end
    
    subgraph "Components & Config"
        Components["src/components/<br/>BalanceCard, TransactionItem"]:::major-edit
        Supabase["src/supabase.ts<br/>Auth Configuration"]:::major-edit
        Env[".env<br/>Supabase Credentials"]:::minor-edit
    end
    
    subgraph "Styling & Web Support"
        CSS["src/global.css<br/>Tailwind Imports"]:::context
        NativeWind["nativewind-env.d.ts<br/>Type Definitions"]:::context
        Babel["babel.config.js<br/>NativeWind Config"]:::context
    end
    
    Layout --> Auth
    Layout --> Onboarding  
    Layout --> Unauth
    Auth --> Components
    Onboarding --> Components
    Components --> Supabase
    Supabase --> Env
    
    subgraph Legend
        L1[Major Edit]:::major-edit
        L2[Minor Edit]:::minor-edit    
        L3[Context/No Edit]:::context
    end
    
    classDef major-edit fill:#90EE90
    classDef minor-edit fill:#87CEEB
    classDef context fill:#FFFFFF

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Notes

• Web Compatibility Issue: Despite systematic replacement of 100+ arbitrary value classes, shadow properties, and React Native-specific styling patterns, a persistent CSS error remains: "Failed to set an indexed property [0] on 'CSSStyleDeclaration': Indexed property setter is not supported"
• Extensive Styling Changes: Modified styling patterns across 100+ files to use standard Tailwind classes instead of arbitrary values
• Supabase Integration: Environment variables configured for authentication and data persistence
• Testing Limitation: Unable to fully test web version due to CSS compatibility issues

Session Details:

• Requested by: Arthur Poon (@akkp-windsurf)
• Session URL: https://app.devin.ai/sessions/94df4b82923f4a92a56908eda4947a29
• Link to Devin run: https://app.devin.ai/sessions/94df4b82923f4a92a56908eda4947a29

[devin-ai-integration]

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