build: 添加 Guava 和 MyBatis-Plus 依赖

- 添加 Guava 依赖，版本为31.0.1-jre
- 添加 MyBatis-Plus

pom.xml

@@ -51,7 +51,16 @@
             <artifactId>hutool-all</artifactId>
             <version>5.8.35</version>
         </dependency>
-
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>31.0.1-jre</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.1</version>
+        </dependency>
     </dependencies>
 
     <build>