Module password 

Password strength validation and visual feedback.

Provides real-time password strength validation with consistent behavior between CLI (Rust) and browser (JavaScript) implementations.

Strength Levels

Level	Entropy	Requirements
Weak	<20 bits	Missing multiple requirements
Fair	20-40 bits	Missing some requirements
Good	40-60 bits	Most requirements met
Strong	≥60 bits	All requirements met, 12+ chars

Structs

PasswordChecks

Individual password requirement checks.

PasswordValidation

Result of password validation.

Enums

PasswordStrength

Password strength levels with associated colors.

Functions

display_strength

Display password strength in the terminal with colored progress bar.

format_strength_inline

Format password strength as a simple inline indicator.

validate_password

Validate a password and return strength assessment with suggestions.