Add MangoWM configuration and scripts for window management on scrolling layout

mango/scripts/layout-cmd.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -eu
+
+tag_json=$(mmsg get all-tags)
+symbol=$(printf '%s' "$tag_json" | jq -r '
+    .all_tags[0].tags[] | select(.is_active == true) | .layout
+' | head -1)
+
+arg1="$1"
+target_layout="${arg1%%:*}"
+
+for arg in "${@:1:$#-1}"; do
+  layout="${arg%%:*}"
+  cmd="${arg#*:}"
+  if [ "$symbol" = "$layout" ]; then
+    eval "$cmd"
+    exit 0
+  fi
+done
+
+eval "${@: -1}"