Fix bugs caused by Expense/Income controllers

src/main/java/com/faf223/expensetrackerfaf/controller/UserController.java

@@ -2,7 +2,7 @@ package com.faf223.expensetrackerfaf.controller;
 
 import com.faf223.expensetrackerfaf.model.User;
 import com.faf223.expensetrackerfaf.service.UserService;
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -11,13 +11,14 @@ import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/users")
+@RequiredArgsConstructor
 public class UserController {
 
-    @Autowired
-    private UserService userService;
+    private final UserService userService;
 
     @GetMapping("/{userUuid}")
     public ResponseEntity<User> getUser(@PathVariable String userUuid) {
+        // TODO: Create a DTO class that will be returned instead of User(password: null and uuid are returned inside of the user object)
         User user = userService.getUserById(userUuid);
         if (user != null) {
             return ResponseEntity.ok(user);