优化代码生成mapper模板,添加@Repository注解

zen-orm/src/main/resources/templates/mapper.java.vm

@@ -5,6 +5,8 @@ import ${package.Entity}.${entity}#if(!${kotlin});#end
 
 import ${superMapperClassPackage}#if(!${kotlin});#end
 
+import org.springframework.stereotype.Repository#if(!${kotlin});#end
+
 /**
  * <p>
  * $!{table.comment} Mapper 接口
@@ -13,6 +15,7 @@ import ${superMapperClassPackage}#if(!${kotlin});#end
  * @author ${author}
  * @since ${date}
  */
+@Repository
 #if(${kotlin})
 interface ${table.mapperName} : ${superMapperClass}<${entity}>
 #else