add gateway (#187)

* feature: add gateway

backend/services/data-management-service/pom.xml

@@ -7,9 +7,9 @@
 
     <parent>
         <groupId>com.datamate</groupId>
-        <artifactId>datamate</artifactId>
+        <artifactId>services</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../../pom.xml</relativePath>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>data-management-service</artifactId>
@@ -26,10 +26,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-redis</artifactId>