Admin Password Rule

# Krish Admin Password Rule
This module is for enhance the admin password security with some password pattern rules.

# Installation
- If intslalling via code zip, Place the extension files under magento directory folder in app/code/Krish
- If installing via composer then run command : composer require krish/module-adminpasswordrule
* Run commands:
```
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy
php bin/magento c:f
```

# Configurations
- Navigate to Stores -> Configurations -> Krish -> Admin Password Rule there are some configurations to enable this feature.
- The configuration also has option to validate old admin user's password which were create before module installed, you can enable/disable that as per your requirement.
- Various validations like lower case, upper case, special symbols, alphanumeric, etc have different options to enable/disable each.