dependencies: #2449 bump maven-checkstyle-plugin from 3.1.0 to 3.2.0 + resolve chec… (#2464)

* #2449 bump maven-checkstyle-plugin from 3.1.0 to 3.2.0 + resolve checkstyle issues

* remove FileSelectorJFrame.java to resolve checkstyle issue

* remove FileSelectorJFrame.java to resolve checkstyle issue

* remove FileSelectorJFrame.java to resolve checkstyle issue

* add refactored file with correct filename to resolve checkstyle issue

* add the test data

* change filenames from JFrame to Jframe for checkstyle

* fix code smell from  sonar report

* add new testcases to improve the test coverage

* remove code smell

unit-of-work/src/main/java/com/iluwatar/unitofwork/ArmsDealer.java

@@ -35,7 +35,7 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 @RequiredArgsConstructor
-public class ArmsDealer implements IUnitOfWork<Weapon> {
+public class ArmsDealer implements UnitOfWork<Weapon> {
 
   private final Map<String, List<Weapon>> context;
   private final WeaponDatabase weaponDatabase;

unit-of-work/src/main/java/com/iluwatar/unitofwork/UnitActions.java

@@ -27,6 +27,9 @@ package com.iluwatar.unitofwork;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 
+/**
+ * Enum representing unit actions.
+ */
 @Getter
 @RequiredArgsConstructor
 public enum UnitActions {

unit-of-work/src/main/java/com/iluwatar/unitofwork/UnitOfWork.java

@@ -29,7 +29,7 @@ package com.iluwatar.unitofwork;
  *
  * @param <T> Any generic entity
  */
-public interface IUnitOfWork<T> {
+public interface UnitOfWork<T> {
 
   /**
    * Any register new operation occurring on UnitOfWork is only going to be performed on commit.