add sketchybar mac settings and plugins, add skhd new key binds

configs/sketchybar_m/plugins/space.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# The $SELECTED variable is available for space components and indicates if
+# the space invoking this script (with name: $NAME) is currently selected:
+# https://felixkratz.github.io/SketchyBar/config/components#space----associate-mission-control-spaces-with-an-item
+
+source "$CONFIG_DIR/colors.sh" # Loads all defined colors
+
+if [ $SELECTED = true ]; then
+  sketchybar --set $NAME background.drawing=on \
+                         background.color=$ACCENT_COLOR \
+                         label.color=$BAR_COLOR \
+                         icon.color=$BAR_COLOR
+else
+  sketchybar --set $NAME background.drawing=off \
+                         label.color=$ACCENT_COLOR \
+                         icon.color=$ACCENT_COLOR
+fi