refactor(creation): use stream for file collection creation

app/src/main/java/ru/project/ui/creation/file/FileFillStrategy.java

@@ -2,8 +2,11 @@ package ru.project.ui.creation.file;
 
 import java.io.IOException;
 import java.nio.file.Path;
-import ru.project.collection.MyLinkedList;
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.stream.StreamSupport;
 import ru.project.collection.MyList;
+import ru.project.collectors.MyCollectors;
 import ru.project.io.StudentCsvReader;
 import ru.project.student.Student;
 import ru.project.ui.creation.FillStrategy;
@@ -18,20 +21,16 @@ public class FileFillStrategy implements FillStrategy {
 
   @Override
   public MyList<Student> create() {
-    MyList<Student> collection = new MyLinkedList<>();
-
     Path path = Path.of(settings.getAbsoluteFilePath());
 
     try (StudentCsvReader reader = new StudentCsvReader(path)) {
 
-      while (reader.hasNext()) {
-        collection.add(reader.next());
-      }
+      return StreamSupport.stream(
+              Spliterators.spliteratorUnknownSize(reader, Spliterator.ORDERED), false)
+          .collect(MyCollectors.toMyList());
 
     } catch (IOException e) {
       throw new RuntimeException("Не удалось прочитать коллекцию из файла.", e);
     }
-
-    return collection;
   }
 }