add generic HttpResponse

backend/src/main/java/ovh/herisson/Clyde/Responses/UnauthorizedResponse.java

@@ -0,0 +1,12 @@
+package ovh.herisson.Clyde.Responses;
+
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+
+public class UnauthorizedResponse extends ResponseEntity<String> {
+    public UnauthorizedResponse(String message) {
+        super(message,HttpStatus.UNAUTHORIZED);
+    }
+}