refactor(spring-ai-openai): fix style check

Signed-off-by: SenreySong <[email protected]>

Author: SenreySong

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/OpenAiChatOptions.java

@@ -506,7 +506,7 @@ public void setParallelToolCalls(Boolean parallelToolCalls) {
 	}
 
 	public Map<String, Object> getExtraBody() {
-		return extraBody;
+		return this.extraBody;
 	}
 
 	public void setExtraBody(Map<String, Object> extraBody) {

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java

@@ -1165,7 +1165,7 @@ public record ChatCompletionRequest(// @formatter:off
 		public ChatCompletionRequest(List<ChatCompletionMessage> messages, String model, Double temperature) {
 			this(messages, model, null, null, null, null, null, null, null, null, null, null, null, null, null,
 					null, null, null, false, null, temperature, null,
-					null, null, null, null, null, null, null,null);
+					null, null, null, null, null, null, null, null);
 		}
 
 		/**
@@ -1179,7 +1179,7 @@ public ChatCompletionRequest(List<ChatCompletionMessage> messages, String model,
 			this(messages, model, null, null, null, null, null, null,
 					null, null, null, List.of(OutputModality.AUDIO, OutputModality.TEXT), audio, null, null,
 					null, null, null, stream, null, null, null,
-					null, null, null, null, null, null, null,null);
+					null, null, null, null, null, null, null, null);
 		}
 
 		/**
@@ -1194,7 +1194,7 @@ public ChatCompletionRequest(List<ChatCompletionMessage> messages, String model,
 		public ChatCompletionRequest(List<ChatCompletionMessage> messages, String model, Double temperature, boolean stream) {
 			this(messages, model, null, null, null, null, null, null, null, null, null,
 					null, null, null, null, null, null, null, stream, null, temperature, null,
-					null, null, null, null, null, null, null,null);
+					null, null, null, null, null, null, null, null);
 		}
 
 		/**
@@ -1210,7 +1210,7 @@ public ChatCompletionRequest(List<ChatCompletionMessage> messages, String model,
 				List<FunctionTool> tools, Object toolChoice) {
 			this(messages, model, null, null, null, null, null, null, null, null, null,
 					null, null, null, null, null, null, null, false, null, 0.8, null,
-					tools, toolChoice, null, null, null, null, null,null);
+					tools, toolChoice, null, null, null, null, null, null);
 		}
 
 		/**
@@ -1236,7 +1236,7 @@ public ChatCompletionRequest streamOptions(StreamOptions streamOptions) {
 			return new ChatCompletionRequest(this.messages, this.model, this.store, this.metadata, this.frequencyPenalty, this.logitBias, this.logprobs,
 					this.topLogprobs, this.maxTokens, this.maxCompletionTokens, this.n, this.outputModalities, this.audioParameters, this.presencePenalty,
 					this.responseFormat, this.seed, this.serviceTier, this.stop, this.stream, streamOptions, this.temperature, this.topP,
-					this.tools, this.toolChoice, this.parallelToolCalls, this.user, this.reasoningEffort, this.webSearchOptions, this.verbosity,this.extraBody);
+					this.tools, this.toolChoice, this.parallelToolCalls, this.user, this.reasoningEffort, this.webSearchOptions, this.verbosity, this.extraBody);
 		}
 
 		/**