Make setting timezone an explicit act

Since we can't always rely on geo guessing everywhere and it is slow

bin/omarchy-cmd-tzupdate

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-notify-send "   Updating time and timezone..."
-sudo systemctl restart systemd-timesyncd
-sudo tzupdate
-new_timezone=$(timedatectl show -p Timezone --value)
-omarchy-restart-waybar
-notify-send "   Time updated and timezone set to $new_timezone"

bin/omarchy-menu

@@ -395,7 +395,7 @@ show_update_menu() {
   *Process*) show_update_process_menu ;;
   *Hardware*) show_update_hardware_menu ;;
   *Firmware*) present_terminal omarchy-update-firmware ;;
-  *Timezone*) omarchy-cmd-tzupdate ;;
+  *Timezone*) present_terminal omarchy-tz-select ;;
   *Password*) show_update_password_menu ;;
   *) show_main_menu ;;
   esac

bin/omarchy-tz-select

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+timezone=$(timedatectl list-timezones | gum filter --height 20 --header "Set timezone") || exit 1
+sudo timedatectl set-timezone "$timezone"
+echo "Timezone is now set to $timezone"
+omarchy-restart-waybar