增加阿里云推送，未完成

pom.xml

@@ -123,6 +123,12 @@
             <scope>runtime</scope>
             <version>8.0.33</version>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.10.1</version>
+        </dependency>
+
         <!--添加数据库驱动依赖（根据实际数据库选择）-->
         <dependency>
             <groupId>com.h2database</groupId>
@@ -144,6 +150,20 @@
             <version>3.1.1</version>
         </dependency>
 
+        <!--异步推送-->
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>alibabacloud-push20160801</artifactId>
+            <version>1.0.13</version>
+        </dependency>
+
+        <!--同步推送-->
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>push20160801</artifactId>
+            <version>1.0.17</version>
+        </dependency>
+
         <!-- JJWT (最新版) -->
         <dependency>
             <groupId>io.jsonwebtoken</groupId>