客户管理功能调整， 音频模型调整

pom.xml

@@ -38,6 +38,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        
+        <!-- Apache HttpClient 5 for RestTemplate -->
+        <dependency>
+            <groupId>org.apache.httpcomponents.client5</groupId>
+            <artifactId>httpclient5</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>