add ghostty config and theme

configs/ghostty_g/themes/Sakura

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#d52370
+palette = 2=#41af1a
+palette = 3=#bc7053
+palette = 4=#6964ab
+palette = 5=#c71fbf
+palette = 6=#939393
+palette = 7=#998eac
+palette = 8=#786d69
+palette = 9=#f41d99
+palette = 10=#22e529
+palette = 11=#f59574
+palette = 12=#9892f1
+palette = 13=#e90cdd
+palette = 14=#eeeeee
+palette = 15=#cbb6ff
+background = 18131e
+foreground = dd7bdc
+cursor-color = ff65fd
+selection-background = c05cbf
+selection-foreground = 24242e