Function quickPasswordValidation

quickPasswordValidation(password: string): { isValid: boolean; error?: string }
Quick password validation: basic checks only (length, character types).

Use this for real-time feedback during typing; use validatePasswordStrength for the full check including HIBP.
Parameters
- password: string
  The password to validate.
Returns { isValid: boolean; error?: string }
- Defined in packages/crypto/src/validation/password.ts:377