Soothe SA: Add MethodInterceptorInterface usage in Aspect

The code has been updated to import and assert the use of MethodInterceptorInterface on the dispatcher in Aspect.php. This ensures that the dispatcher instance conforms to the expected interface. It also introduces the use of array_keys to more effectively handle methods.

src/Aspect.php

@@ -4,13 +4,15 @@
 
 namespace Ray\Aop;
 
+use MethodInterceptorInterface;
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
 use ReflectionClass;
 use ReflectionMethod;
 use RuntimeException;
 use SplFileInfo;
 
+use function array_keys;
 use function array_slice;
 use function assert;
 use function basename;
@@ -127,7 +129,9 @@ private function applyInterceptors(): void
 
         $dispatcher = new PeclDispatcher($this->bound);
         foreach ($this->bound as $className => $methods) {
-            foreach ($methods as $methodName => $interceptors) {
+            $methodNames = array_keys($methods);
+            foreach ($methodNames as $methodName) {
+                assert($dispatcher instanceof MethodInterceptorInterface);
                 method_intercept($className, $methodName, $dispatcher);
             }
         }