- Created useFormValidation hook with validate function
- Accepts validation type (e.g., "RegisterRequest", "LoginRequest")
- Calls /api/v1/validate endpoint with type and data
- Returns validation state: isValidating, errors, isValid, error
- Provides clear() function to reset validation state
- Handles both wrapped and direct API response formats
- Uses parseApiError for consistent error handling
- Exported from hooks/index.ts with types
- No TypeScript errors
- Follows existing hook patterns
- Action 5.2.1.3 complete
- Created ValidateHandler with Validate method
- Endpoint accepts POST /api/v1/validate with type and data
- Supports RegisterRequest and LoginRequest validation types
- Uses existing validator from CommonHandler
- Returns ValidateResponse with valid flag and errors array
- Public endpoint (no auth required)
- Route registered in setupValidateRoutes
- Code compiles successfully
- Follows existing handler patterns
- Action 5.2.1.1 complete
