add input remapping module with easier configuration

other/remaps-catbook-j.toml

@@ -1,22 +0,0 @@
-device_name = "AT Translated Set 2 keyboard"
- 
-[[remap]]
-input = [ "KEY_Y" ]
-output = [ "KEY_Z" ]
-
-[[remap]]
-input = [ "KEY_Z" ]
-output = [ "KEY_Y" ]
-
-[[remap]]
-input = [ "KEY_LEFTALT" ]
-output = [ "KEY_LEFTMETA" ]
-
-[[remap]]
-input = [ "KEY_LEFTMETA" ]
-output = [ "KEY_LEFTALT" ]
-
-[[dual_role]]
-input = "KEY_CAPSLOCK"
-hold = ["KEY_LEFTCTRL"]
-tap = ["KEY_ESC"]