# Version 5.4.6

**Release Date:** August 28, 2025  
**Tags:** BUG FIXES, SECURITY, UI IMPROVEMENTS, EMAIL ENHANCEMENTS, KYC IMPROVEMENTS, BLOG MANAGEMENT

## Fixed

### KYC Verification Services
- **Verification Service Errors**: Fixed TypeError when accessing verification services
- **Null Checks**: Added proper initialization and defensive programming for missing environment variables
- **Dark Mode Support**: Fixed unreadable alert colors and improved contrast in dark theme
- **DeepSeek Integration**: Restored DeepSeek verification service functionality with proper rate limit handling
- **TypeScript Errors**: Fixed "Cannot find name 'User'" error with proper interface definitions

### System Settings
- **Initialization Issues**: Fixed settings showing as disabled until value change
- **State Management**: Simplified initial state management and corrected useEffect conditions
- **Switch Components**: Enhanced boolean value handling for "1" and 1 values

### Binary Options
- **Trading Pair Configuration**: Fixed "Error configuring trading pair" with missing metadata
- **PUT Endpoint**: Implemented complete endpoint with request body validation
- **Schema Validation**: Added BinaryMarketUpdateSchema for proper validation

### Email System
- **Sender Configuration**: Added APP_EMAIL_SENDER_NAME environment variable support
- **Formatted Display**: Implemented proper sender display format "Sender Name <email@address.com>"
- **Template Redesign**: Created modern email template with gradient header and animated background
- **Responsive Design**: Added mobile-friendly layouts with dark mode support
- **Enhanced Styling**: Added support for code blocks, info cards, and alert styles

### Blog Management
- **Post Creation**: Fixed "resource not found" error when creating blog posts
- **Status Enum**: Resolved status mismatch by removing invalid "TRASH" status
- **Author Schema**: Separated create and update schemas for proper validation

## Improved

### Performance Optimizations
- **Settings Page**: Optimized initialization patterns reducing unnecessary re-renders
- **State Updates**: Improved useEffect dependencies for better performance
- **Error Handling**: Added error boundaries with graceful fallbacks

### Code Quality
- **TypeScript**: Resolved multiple TypeScript errors across modules
- **Schema Validation**: Fixed request/response schema inconsistencies
- **API Documentation**: Added missing metadata and improved endpoint descriptions

### UI/UX Enhancements
- **Dark Mode**: Fixed color contrast issues system-wide
- **Loading States**: Improved with skeleton screens
- **Error Messages**: Enhanced with actionable retry options
- **Form Resilience**: Implemented better handling for missing optional data