Reorder checkin api location (move to event)

Signed-off-by: Asai Neko <sugar@sne.moe>

service/event/handler.go

@@ -9,4 +9,7 @@ import (
 func Handler(r *gin.RouterGroup) {
 	r.Use(middleware.JWTAuth(true), middleware.Permission(10))
 	r.GET("/info", Info)
+	r.GET("/checkin", Checkin)
+	r.GET("/checkin/query", CheckinQuery)
+	r.POST("/checkin/submit", CheckinSubmit, middleware.Permission(20))
 }