add ghostty config and theme

configs/ghostty_g/themes/Harper

@@ -0,0 +1,21 @@
+palette = 0=#010101
+palette = 1=#f8b63f
+palette = 2=#7fb5e1
+palette = 3=#d6da25
+palette = 4=#489e48
+palette = 5=#b296c6
+palette = 6=#f5bfd7
+palette = 7=#a8a49d
+palette = 8=#726e6a
+palette = 9=#f8b63f
+palette = 10=#7fb5e1
+palette = 11=#d6da25
+palette = 12=#489e48
+palette = 13=#b296c6
+palette = 14=#f5bfd7
+palette = 15=#fefbea
+background = 010101
+foreground = a8a49d
+cursor-color = a8a49d
+selection-background = 5a5753
+selection-foreground = a8a49d