feat: 集成 mybatis-plus 和 mybatis-plus 代码生成器

src/main/java/io/github/xxyopen/novel/NovelApplication.java

@@ -1,9 +1,11 @@
 package io.github.xxyopen.novel;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+@MapperScan("io.github.xxyopen.novel.dao.mapper")
 public class NovelApplication {
 
 	public static void main(String[] args) {