signin+userlevelsystem

Change-Id: I4d2b2660b23521817ae2ed6a55c6c322a20385ec
diff --git a/src/main/java/com/example/g8backend/entity/UserSignin.java b/src/main/java/com/example/g8backend/entity/UserSignin.java
new file mode 100644
index 0000000..1af4b6c
--- /dev/null
+++ b/src/main/java/com/example/g8backend/entity/UserSignin.java
@@ -0,0 +1,17 @@
+package com.example.g8backend.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+@TableName("user_signin")
+public class UserSignin {
+    @TableId(type = IdType.AUTO)
+    private Long signinId;
+    private Long userId;
+    private LocalDate signinDate;
+}
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