refactor(collectors): remove duplicate collector implementations

app/src/main/java/ru/project/MyCollectors.java

@@ -1,10 +0,0 @@
-package ru.test.maven.spring;
-import java.util.stream.Collector;
-public class MyCollectors
-{
-    private MyCollectors() {
-    }
-    public static <T> Collector<T, MyList<T>, MyList<T>> toMyList() {
-        return new MyListCollector<>();
-    }
-}

app/src/main/java/ru/project/MyListCollector.java

@@ -1,41 +0,0 @@
-package ru.test.maven.spring;
-import java.util.Collections;
-import java.util.Set;
-import java.util.function.BiConsumer;
-import java.util.function.BinaryOperator;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Collector;
-public class MyListCollector <T> implements Collector<T, MyList<T>, MyList<T>>
-{
-    @Override
-    public Supplier<MyList<T>> supplier()
-    {
-        return () -> new MyLinkedList<>();
-    }
-    @Override
-    public BiConsumer<MyList<T>, T> accumulator() {
-
-        return (list, element) -> list.add(element);
-    }
-    @Override
-    public BinaryOperator<MyList<T>> combiner() {
-        return (list1, list2) -> {
-            for (int i = 0; i < list2.size(); i++) {
-                list1.add(list2.get(i));
-            }
-            return list1;
-        };
-    }
-    @Override
-    public Function<MyList<T>, MyList<T>> finisher()
-    {
-        return list -> list;
-    }
-    @Override
-    public Set<Collector.Characteristics> characteristics() {
-        return java.util.Set.of(
-                Collector.Characteristics.IDENTITY_FINISH
-        );
-    }
-}