Restructure autoconfigure packages

Restructure modules packages so that all auto-configuration is
organized under single top-level autoconfigure package.

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/RestClientObservationAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.autoconfigure.observation;
+package org.springframework.boot.restclient.autoconfigure;
 
 import io.micrometer.observation.ObservationRegistry;
 

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/RestTemplateObservationAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.autoconfigure.observation;
+package org.springframework.boot.restclient.autoconfigure;
 
 import io.micrometer.observation.ObservationRegistry;
 

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/observation/package-info.java

@@ -1,20 +0,0 @@
-/*
- * Copyright 2012-2025 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Auto-configuration for RestClient and RestTemplate observation.
- */
-package org.springframework.boot.restclient.autoconfigure.observation;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/AbstractHttpClientServiceProperties.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import java.util.LinkedHashMap;
 import java.util.List;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/HttpClientServiceProperties.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import java.util.LinkedHashMap;
 import java.util.Map;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/HttpServiceClientAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import org.springframework.beans.factory.BeanClassLoaderAware;
 import org.springframework.beans.factory.ObjectProvider;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/NotReactiveWebApplicationCondition.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.condition.NoneNestedConditions;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/RestClientCustomizerHttpServiceGroupConfigurer.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.restclient.RestClientCustomizer;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/RestClientPropertiesHttpServiceGroupConfigurer.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;
 
 import java.util.List;
 import java.util.Map;

spring-boot-project/spring-boot-restclient/src/main/java/org/springframework/boot/restclient/autoconfigure/service/package-info.java

@@ -17,4 +17,4 @@
 /**
  * Auto-Configuration for Spring's Blocking HTTP Service Interface Clients.
  */
-package org.springframework.boot.restclient.service.autoconfigure;
+package org.springframework.boot.restclient.autoconfigure.service;

spring-boot-project/spring-boot-restclient/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1,5 +1,5 @@
 org.springframework.boot.restclient.autoconfigure.RestClientAutoConfiguration
+org.springframework.boot.restclient.autoconfigure.RestClientObservationAutoConfiguration
 org.springframework.boot.restclient.autoconfigure.RestTemplateAutoConfiguration
-org.springframework.boot.restclient.autoconfigure.observation.RestClientObservationAutoConfiguration
-org.springframework.boot.restclient.autoconfigure.observation.RestTemplateObservationAutoConfiguration
-org.springframework.boot.restclient.service.autoconfigure.HttpServiceClientAutoConfiguration
+org.springframework.boot.restclient.autoconfigure.RestTemplateObservationAutoConfiguration
+org.springframework.boot.restclient.autoconfigure.service.HttpServiceClientAutoConfiguration