chore: refactor imports, add builder.default to platformData sdkPlatform attribute

Author: kaushalkapasi

src/main/java/com/devcycle/sdk/server/common/model/EvalHooksRunner.java

@@ -1,13 +1,13 @@
 package com.devcycle.sdk.server.common.model;
 
-import com.devcycle.sdk.server.common.exception.AfterHookError;
-import com.devcycle.sdk.server.common.exception.BeforeHookError;
-import com.devcycle.sdk.server.common.logging.DevCycleLogger;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
+import com.devcycle.sdk.server.common.exception.AfterHookError;
+import com.devcycle.sdk.server.common.exception.BeforeHookError;
+import com.devcycle.sdk.server.common.logging.DevCycleLogger;
+
 /**
  * A class that manages evaluation hooks for the DevCycle SDK.
  * Provides functionality to add and clear hooks, storing them in an array.

src/main/java/com/devcycle/sdk/server/common/model/PlatformData.java

@@ -1,18 +1,19 @@
 package com.devcycle.sdk.server.common.model;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
 import com.devcycle.sdk.server.common.logging.DevCycleLogger;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonValue;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Data;
 
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-
 @Data
 @Builder
 @JsonInclude(JsonInclude.Include.NON_NULL)
@@ -34,6 +35,7 @@ public class PlatformData {
     private String sdkVersion = "2.8.1";
 
     @Schema(description = "DevCycle SDK Platform")
+    @Builder.Default
     private String sdkPlatform = null;
 
     @Schema(description = "Hostname where the SDK is running")