Fixed compiler errors in spring-boot-crud

spring-boot-crud/src/main/java/com/baeldung/crud/Application.java

@@ -14,8 +14,6 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @EnableJpaRepositories(basePackages="com.baeldung.crud.repositories")
 @EnableTransactionManagement
 @EntityScan(basePackages="com.baeldung.crud.entities")
-
-@SpringBootApplication
 public class Application {
 
     public static void main(String[] args) {

spring-boot-crud/src/main/java/com/baeldung/crud/controllers/UserController.java

@@ -1,8 +1,7 @@
 package com.baeldung.crud.controllers;
 
-import com.baeldung.crud.UserRepository;
-import com.baeldung.crud.entities.User;
 import javax.validation.Valid;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -11,6 +10,9 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 
+import com.baeldung.crud.entities.User;
+import com.baeldung.crud.repositories.UserRepository;
+
 @Controller
 public class UserController {
     

spring-boot-crud/src/test/java/com/baeldung/crud/UserControllerUnitTest.java

@@ -1,16 +1,18 @@
 package com.baeldung.crud;
 
-import com.baeldung.crud.UserController;
-import com.baeldung.crud.entities.User;
-import com.baeldung.crud.UserRepository;
 import static org.assertj.core.api.Assertions.assertThat;
-import org.junit.BeforeClass;
-import org.junit.Test;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 
+import com.baeldung.crud.controllers.UserController;
+import com.baeldung.crud.entities.User;
+import com.baeldung.crud.repositories.UserRepository;
+
 public class UserControllerUnitTest {
 
     private static UserController userController;

spring-boot-crud/src/test/java/com/baeldung/crud/UserUnitTest.java

@@ -1,9 +1,11 @@
 package com.baeldung.crud;
 
-import com.baeldung.crud.User;
 import static org.assertj.core.api.Assertions.assertThat;
+
 import org.junit.Test;
 
+import com.baeldung.crud.entities.User;
+
 public class UserUnitTest {
     
     @Test