add ghostty config and theme

configs/ghostty_g/themes/farmhouse-dark

@@ -0,0 +1,21 @@
+palette = 0=#1d2027
+palette = 1=#ba0004
+palette = 2=#549d00
+palette = 3=#c87300
+palette = 4=#0049e6
+palette = 5=#9f1b61
+palette = 6=#1fb65c
+palette = 7=#e8e4e1
+palette = 8=#394047
+palette = 9=#eb0009
+palette = 10=#7ac100
+palette = 11=#ea9a00
+palette = 12=#006efe
+palette = 13=#bf3b7f
+palette = 14=#19e062
+palette = 15=#f4eef0
+background = 1d2027
+foreground = e8e4e1
+cursor-color = 006efe
+selection-background = 4d5658
+selection-foreground = b3b1aa