Add has() Method

src/Potter/Aware/AbstractAware.php

@@ -7,4 +7,5 @@ namespace Potter\Aware;
 abstract class AbstractAware implements AwareInterface
 {
     abstract public function get(string $key): mixed;
+    abstract public function has(string $key): bool;
 }

src/Potter/Aware/AwareInterface.php

@@ -7,4 +7,5 @@ namespace Potter\Aware;
 interface AwareInterface 
 {
     public function get(string $key): mixed;
+    public function has(string $key): bool;
 }

src/Potter/Aware/AwareTrait.php

@@ -12,4 +12,9 @@ trait AwareTrait
     {
         return $this->aware[$key];
     }
+    
+    final public function has(string $key): bool
+    {
+        return array_key_exists($key, $array);
+    }
 }