integrate ghostty with pywal

ref: https://ouassim.tech/notes/ghostty-my-new-daily-driver/#use-pywal-with-ghostty

Author: avindra

.config/ghostty/config

@@ -10,3 +10,5 @@ gtk-single-instance = true
 scrollback-limit = 100000000
 
 window-decoration = false
+
+theme = "/home/avindra/.cache/wal/colors-ghostty"

.config/wal/templates/colors-ghostty

@@ -0,0 +1,22 @@
+palette = 0={color0}
+palette = 1={color1}
+palette = 2={color2}
+palette = 3={color3}
+palette = 4={color4}
+palette = 5={color5}
+palette = 6={color6}
+palette = 7={color7}
+palette = 8={color8}
+palette = 9={color9}
+palette = 10={color10}
+palette = 11={color11}
+palette = 12={color12}
+palette = 13={color13}
+palette = 14={color14}
+palette = 15={color15}
+background = {background}
+foreground = {foreground}
+cursor-color = {cursor}
+selection-background = {background}
+selection-foreground = {foreground}
+