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

configs/sketchybar_m/items/media.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+sketchybar --add item media e \
+           --set media label.color=$ACCENT_COLOR \
+                       label.max_chars=20 \
+                       icon.padding_left=0 \
+                       scroll_texts=on \
+                       icon=􀑪             \
+                       icon.color=$ACCENT_COLOR   \
+                       background.drawing=off \
+                       script="$PLUGIN_DIR/media.sh" \
+           --subscribe media media_change