Also, the ‘living in tabernacles’ came to an end when they crossed the Jordan River [Return of Jesus] to take permanent possession of Canaan to build [His Kingdom] and live in real houses [New Jerusalem descends to Earth].
And the walls of Jericho [the present system of things] came tumbling down....................
Yes, the feast was to remember Almighty God’s provision, actually all the feast are a memorial to remember Almighyy God’s provision for Israel. Jehovah/Yahweh will provide!