change api format

src/main/java/xyz/mcutils/backend/common/Endpoint.java

@@ -0,0 +1,21 @@
+package xyz.mcutils.backend.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatusCode;
+
+import java.util.List;
+
+@AllArgsConstructor @Getter
+public class Endpoint {
+
+    /**
+     * The endpoint.
+     */
+    private final String endpoint;
+
+    /**
+     * The statuses that indicate that the endpoint is online.
+     */
+    private final List<HttpStatusCode> allowedStatuses;
+}