feat(checkin): add check-in functionality with status retrieval and user quota rewards

router/api-router.go

@@ -93,6 +93,10 @@ func SetApiRouter(router *gin.Engine) {
 				selfRoute.POST("/2fa/enable", controller.Enable2FA)
 				selfRoute.POST("/2fa/disable", controller.Disable2FA)
 				selfRoute.POST("/2fa/backup_codes", controller.RegenerateBackupCodes)
+
+				// Check-in routes
+				selfRoute.GET("/checkin", controller.GetCheckinStatus)
+				selfRoute.POST("/checkin", controller.DoCheckin)
 			}
 
 			adminRoute := userRoute.Group("/")