feat:1.优化commonResult 2. 重新初始化数据库结构

src/main/java/com/guo/learningprogresstracker/controller/LoginController.java

@@ -26,7 +26,7 @@ public class LoginController {
 
     @Operation(summary = "登录API")
     @PostMapping("/login")
-    public CommonResult<Object> login(@RequestBody LoginBody loginBody) throws AppException {
+    public CommonResult<String> login(@RequestBody LoginBody loginBody) throws AppException {
         String userId = userServiceImpl.authenticate(loginBody.getUsername(), loginBody.getPassword());
         String token = loginService.login(userId);
         //todo 参数传递未加密
@@ -35,7 +35,7 @@ public class LoginController {
 
     @Operation(summary = "退出登录API-功能未完成")
     @PostMapping("/loingOut")
-    public CommonResult loingOut(@RequestBody LoginBody loginBody) throws AppException {
+    public CommonResult<Void> loingOut(@RequestBody LoginBody loginBody) throws AppException {
         //todo loginOut 退出登录API
 //            loginService.loginOut();
         return CommonResult.success("已登出");