Ligeros reajustes

...uth/src/main/java/com/uva/authentication/api/UserAPI.java

...va/com/uva/authentication/controllers/AuthController.java

...a/com/uva/authentication/controllers/TokenController.java

...main/java/com/uva/authentication/models/TokenRequest.java

...java/com/uva/authentication/models/auth/LoginRequest.java

...a/com/uva/authentication/models/auth/RegisterRequest.java

.../main/java/com/uva/authentication/models/jwt/JwtAuth.java

.../main/java/com/uva/authentication/models/jwt/JwtData.java

.../main/java/com/uva/authentication/models/remote/User.java

...ain/java/com/uva/authentication/services/AuthService.java

...in/java/com/uva/authentication/services/TokenService.java

...h/src/main/java/com/uva/authentication/utils/JwtUtil.java

java/services/auth/src/main/resources/application.properties