Add placeholder hooks to simplify user migrations

Without those, every sxmo_migrate.sh ask the user if they want to remove
those. Adding a placeholder make it easy to differenciate known hooks,
and hooks that has been removed.

This also cleanup, merge or fix some existing hooks.

configs/default_hooks/sxmo_hook_power.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+# SPDX-License-Identifier: AGPL-3.0-only
+# Copyright 2022 Sxmo Contributors
+
+# This script is executed before reboot and poweroff the system
+#
+# The following parameters are provided:
+# $1 = Action (poweroff or reboot)

configs/default_hooks/sxmo_hook_smslog.sh

@@ -3,7 +3,7 @@
 # Copyright 2022 Sxmo Contributors
 
 # Allow user to override what we log in the sms.txt file.  Note if you change
-# this you probably should change sxmo_hook_parselog.sh
+# this you probably should change sxmo_hook_tailtextlog.sh
 
 # include common definitions
 # shellcheck source=scripts/core/sxmo_common.sh

configs/default_hooks/sxmo_hook_tailtextlog.sh

@@ -48,4 +48,3 @@ CONTACTSSEDCMD="$(mkcontactssedcmd)"
 
 sxmo_terminal.sh sh -c "tail -n9999 -f \"$SXMO_LOGDIR/$LOGDIRNUM/sms.txt\" |\
 	sed -e \"$CONTACTSSEDCMD\" -e \"$DATESEDCMD\" -e \"$COLORSEDCMD\""
-#sxmo_terminal.sh sh -c "sxmo_hook_parselog.sh \"$NUMBER\""

docs/sxmo.7.scd

@@ -575,8 +575,8 @@ If your phone has a wifi killswitch (like the Pinephone or Librem 5), make sure
 
 HOOKS: _sxmo_hook_network_up.sh_ (what to do when network goes up),
 _sxmo_hook_network_down.sh_ (what to do when network goes down),
-_sxmo_hook_network_preup.sh_,
-_sxmo_hook_network_predown.sh_
+_sxmo_hook_network_pre_up.sh_,
+_sxmo_hook_network_pre_down.sh_
 
 # AUDIO
 

scripts/core/sxmo_power.sh

@@ -11,12 +11,12 @@ usage() {
 
 case "$1" in
 	reboot)
-		sxmo_hook_reboot.sh
+		sxmo_hook_power.sh reboot
 		sxmo_daemons.sh stop all
 		doas reboot
 		;;
 	poweroff)
-		sxmo_hook_poweroff.sh
+		sxmo_hook_power.sh poweroff
 		sxmo_daemons.sh stop all
 		doas poweroff
 		;;