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Validation

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LuckyFormTheme: Form Theme System + Custom Validator Chain

LuckyFormTheme: Form Theme System + Custom Validator Chain

Flutter form framework, featuring centralized theme configuration via InheritedWidget, chainable validators (required β†’ email β†’ phone β†’ length β†’ regex β†’ custom), debounced async validation, cross-field validation (password confirmation, cascading selectors, dynamic fields), configurable validation trigger timing, state machine tracking, and automatic focus management.

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Multi-platform
Generic DTO System: Transform Decorator Factory + Pagination DTO

Generic DTO System: Transform Decorator Factory + Pagination DTO

The JoyMini API's generic DTO system, based on the Transform decorator factory pattern, provides type conversion, data cleaning, and standard pagination DTOs, reducing repetitive code in the Controller layer and ensuring data consistency.

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Interface Management
Security Toolchain: Zod Validation + PII Masking + XSS Protection

Security Toolchain: Zod Validation + PII Masking + XSS Protection

The `security-utils.ts` module is the frontend security toolkit for the admin panel, covering five security concerns in 276 lines: Zod input validation, PII data masking, XSS protection, SQL injection heuristic detection, and password strength evaluation.

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Management Backend