init_object,增加了不完全的登录API，完善数据库设计

src/main/java/com/guo/learningprogresstracker/LearningProgressTrackerApplication.java

@@ -1,13 +1,20 @@
 package com.guo.learningprogresstracker;
 
+import cn.dev33.satoken.SaManager;
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+/**
+ * @author guo
+ * 应用程序启动类
+ */
 @SpringBootApplication
 public class LearningProgressTrackerApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(LearningProgressTrackerApplication.class, args);
+        System.out.println("启动成功，Sa-Token 配置如下：" + SaManager.getConfig());
     }
 
 }