feat: php-value-objectライブラリを追加し、Result関数にエラーハンドリングを強化

Author: endou-mame

composer.json

@@ -32,7 +32,8 @@
         "phpunit/php-code-coverage": "^11.0",
         "phpunit/phpunit": "^11.3",
         "phpstan/extension-installer": "^1.4",
-        "phpstan/phpstan-strict-rules": "^1.6"
+        "phpstan/phpstan-strict-rules": "^1.6",
+        "wiz-develop/php-value-object": "^0.4"
     },
     "config": {
         "allow-plugins": {

composer.lock

@@ -8,6 +8,7 @@
 use Throwable;
 use WizDevelop\PhpMonad\Option;
 use WizDevelop\PhpMonad\Result;
+use WizDevelop\PhpValueObject\Error\ErrorValue;
 
 /**
  * Return a `Result\Ok` Result containing `$value`.
@@ -93,7 +94,7 @@ function transpose(Result $result): Option
 
 /**
  * @template T
- * @template E
+ * @template E of ErrorValue
  * @param  (Result<T, E>|Result)           ...$results
  * @return Result<bool, non-empty-list<E>>
  */