add ghostty config and theme

configs/ghostty_g/themes/iTerm2 Solarized Dark

@@ -0,0 +1,21 @@
+palette = 0=#073642
+palette = 1=#dc322f
+palette = 2=#859900
+palette = 3=#b58900
+palette = 4=#268bd2
+palette = 5=#d33682
+palette = 6=#2aa198
+palette = 7=#eee8d5
+palette = 8=#002b36
+palette = 9=#cb4b16
+palette = 10=#586e75
+palette = 11=#657b83
+palette = 12=#839496
+palette = 13=#6c71c4
+palette = 14=#93a1a1
+palette = 15=#fdf6e3
+background = 002b36
+foreground = 839496
+cursor-color = 839496
+selection-background = 073642
+selection-foreground = 93a1a1