Added:

- Validation for all fields of requests.
- ErrorDTO
Refactor: mappers struct.

src/test/java/ru/team58/profileservice/ProfileServiceTest.java

@@ -0,0 +1,12 @@
+package ru.team58.profileservice;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class ProfileServiceTest {
+    @Test
+    public void contextLoads() {
+
+    }
+}