Implemented password validation rules in the AppServiceProvider class. Ensured passwords should be at least 8 characters long, contain a mix of uppercase, lowercase, and special characters. These rules apply only for the production environment.

app/Providers/AppServiceProvider.php

@@ -13,6 +13,7 @@ use App\Captcha\Images\Lines;
 use App\Services\Api\V1\CaptchaService;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Validation\Rules\Password;
 
 final class AppServiceProvider extends ServiceProvider
 {
@@ -42,6 +43,16 @@ final class AppServiceProvider extends ServiceProvider
      */
     public function boot(): void
     {
-        //
+        Password::defaults(function () {
+            $rule = Password::min(8);
+
+            return $this->app->isProduction()
+                ? $rule->letters()
+                       ->mixedCase()
+                       ->numbers()
+                       ->symbols()
+                       ->uncompromised()
+                : $rule;
+        });
     }
 }