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

configs/sketchybar_m/items/spaces.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+SPACE_SIDS=(1 2 3 4 5 6 7 8 9 10)
+
+for sid in "${SPACE_SIDS[@]}"
+do
+  sketchybar --add space space.$sid left                                 \
+             --set space.$sid space=$sid                                 \
+                              icon=$sid                                  \
+                              label.font="sketchybar-app-font:Regular:16.0" \
+                              label.padding_right=20                     \
+                              label.y_offset=-1                          \
+                              script="$PLUGIN_DIR/space.sh"              
+done
+
+sketchybar --add item space_separator left                             \
+           --set space_separator icon="􀆊"                                \
+                                 icon.color=$ACCENT_COLOR \
+                                 icon.padding_left=4                   \
+                                 label.drawing=off                     \
+                                 background.drawing=off                \
+                                 script="$PLUGIN_DIR/space_windows.sh" \
+           --subscribe space_separator space_windows_change