add mojang api rate limit error

src/main/java/cc.fascinated/common/WebRequest.java

@@ -1,6 +1,8 @@
 package cc.fascinated.common;
 
+import cc.fascinated.exception.impl.RateLimitException;
 import lombok.experimental.UtilityClass;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
 import org.springframework.web.client.HttpClientErrorException;
@@ -33,6 +35,9 @@ public class WebRequest {
             if (profile.getStatusCode().isError()) {
                 return null;
             }
+            if (profile.getStatusCode().isSameCodeAs(HttpStatus.TOO_MANY_REQUESTS)) {
+                throw new RateLimitException("Rate limit reached");
+            }
             return profile.getBody();
         } catch (HttpClientErrorException ex) {
             return null;