feat: support use customize model name #50

Author: r.shi

src/main/java/org/devlive/sdk/common/DefaultClient.java

@@ -80,7 +80,8 @@ public CompleteResponse createCompletion(CompletionEntity configure)
             configure.setStream(true);
             this.createEventSource(url, configure);
             return null;
-        } else {
+        }
+        else {
             return this.api.fetchCompletions(url, configure)
                     .blockingGet();
         }
@@ -110,7 +111,8 @@ public ChatResponse createChatCompletion(ChatEntity configure)
             configure.setStream(true);
             this.createEventSource(url, configure);
             return null;
-        } else {
+        }
+        else {
             return this.api.fetchChatCompletions(url, configure)
                     .blockingGet();
         }
@@ -382,7 +384,8 @@ private void createEventSource(String url, Object configure)
                     .post(RequestBody.create(MultipartBodyUtils.JSON, mapper.writeValueAsString(configure)))
                     .build();
             factory.newEventSource(request, this.listener);
-        } catch (Exception e) {
+        }
+        catch (Exception e) {
             throw new RequestException(String.format("Failed to create event source: %s", e.getMessage()));
         }
     }

src/main/java/org/devlive/sdk/openai/entity/ChatEntity.java

@@ -120,7 +120,8 @@ public ChatEntityBuilder maxTokens(Integer maxTokens)
             if (Objects.isNull(completionModel)) {
                 this.maxTokens = maxTokens;
                 return this;
-            } else {
+            }
+            else {
                 if (ObjectUtils.isNotEmpty(this.model)
                         && maxTokens > completionModel.getMaxTokens()) {
                     throw new ParamException(String.format(