feat(system): configure nano (-FEDSMAGic/max%_T2) as EDITOR, less -RXF as PAGER, add ed/rlwrap/less, and remove vim

overlay/rootfs/home/user/.config/sxmo/profile

@@ -71,11 +71,15 @@ export SXMO_RINGNUMBER=10
 export SXMO_DEFAULT_DRAFT="Enter new message here."
 
 export PATH="$HOME/.local/bin:$PATH"
+export EDITOR="nano"
+export VISUAL="nano"
+export PAGER="less -RXF"
+export LESS="-RXF"
 export SXMO_WM="dwm"
 export SXMO_MENU="dmenu"
 export SXMO_TERMINAL="st"
 export DMENU_WRAP_AROUND=1
-export SXMO_DMENU_PORTRAIT_LINES=12
+export SXMO_DMENU_PORTRAIT_LINES=9
 export SXMO_DMENU_LANDSCAPE_LINES=8
 export SXMO_DISABLE_LEDS=1
 export SXMO_NO_VIRTUAL_KEYBOARD=1