dev add additional info user

src/main/java/ru/soune/nocopy/exception/RegistrationAdditionalInfoNullException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class RegistrationAdditionalInfoNullException extends RuntimeException {
+    public RegistrationAdditionalInfoNullException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/UserAdditionalInfoNotFound.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class UserAdditionalInfoNotFound extends RuntimeException {
+    public UserAdditionalInfoNotFound(String message) {
+        super(message);
+    }
+}