convert doors over to use minetest_game doors API

homedecor_doors_and_gates/init.lua

...decor_doors_and_gates/textures/homedecor_door_bedroom.png

...ors_and_gates/textures/homedecor_door_closet_mahogany.png

...or_doors_and_gates/textures/homedecor_door_closet_oak.png

...oors_and_gates/textures/homedecor_door_exterior_fancy.png

...d_gates/textures/homedecor_door_exterior_fancy_insert.png

...s_and_gates/textures/homedecor_door_wood_glass_insert.png

...and_gates/textures/homedecor_door_wood_glass_mahogany.png

...oors_and_gates/textures/homedecor_door_wood_glass_oak.png

...rs_and_gates/textures/homedecor_door_wood_glass_white.png

...or_doors_and_gates/textures/homedecor_door_wood_plain.png

...cor_doors_and_gates/textures/homedecor_door_woodglass.png

...or_doors_and_gates/textures/homedecor_door_woodglass2.png

...ors_and_gates/textures/homedecor_door_woodglass_typea.png

..._gates/textures/homedecor_door_woodglass_typea_insert.png

..._doors_and_gates/textures/homedecor_door_wrought_iron.png