Refactor FFI libraries into distinct wrapper classes for more structure and clarity

Author: CodeWithKyrian

src/Models/Pretrained/PretrainedModel.php

@@ -32,7 +32,6 @@
 use Error;
 use Exception;
 use function Codewithkyrian\Transformers\Utils\array_some;
-use function Codewithkyrian\Transformers\Utils\timeUsage;
 
 /**
  * A base class for pre-trained models that provides the model configuration and an ONNX session.

src/Models/Pretrained/WhisperForConditionalGeneration.php

@@ -170,12 +170,6 @@ public function extractTokenTimestamps(
 
                         // Apply median filter.
                         $this->medianFilter($cTensor, $medianFilterWidth)->copyTo($cTensor);
-//                        $filtered = $this->medianFilter($cTensor, $medianFilterWidth);
-//                        for ($e = 0; $e < $filtered->count(); ++$e) {
-//                            $cTensor[$e] = $filtered[$e];
-//                        }
-
-
                     }
                 }
             }