fixing DI problems for assignment review

src/main/java/guru/springframework/sfgdi/controllers/PetController.java

@@ -1,14 +1,20 @@
 package guru.springframework.sfgdi.controllers;
 
 import guru.springframework.sfgdi.services.PetService;
+import org.springframework.stereotype.Controller;
 
 /**
  * Created by jt on 12/28/19.
  */
+@Controller
 public class PetController {
 
     private final PetService petService;
 
+    public PetController(PetService petService) {
+        this.petService = petService;
+    }
+
     public String whichPetIsTheBest(){
         return petService.getPetType();
     }

src/main/java/guru/springframework/sfgdi/services/CatPetService.java

@@ -1,11 +1,13 @@
 package guru.springframework.sfgdi.services;
 
+import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Service;
 
 /**
  * Created by jt on 12/28/19.
  */
-@Service("cat")
+@Service
+@Profile("cat")
 public class CatPetService implements PetService {
     @Override
     public String getPetType() {

src/main/java/guru/springframework/sfgdi/services/DogPetService.java

@@ -1,12 +1,14 @@
 package guru.springframework.sfgdi.services;
 
 import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Service;
 
 /**
  * Created by jt on 12/28/19.
  */
 @Profile({"dog", "default"})
-public class DogPetService {
+@Service
+public class DogPetService implements PetService {
     public String getPetType(){
         return "Dogs are the best!";
     }

src/main/resources/application.properties

@@ -1 +1 @@
-#spring.profiles.active=EN
+spring.profiles.active=cat,EN