add ghostty config and theme

configs/ghostty_g/themes/BlueDolphin

@@ -0,0 +1,21 @@
+palette = 0=#292d3e
+palette = 1=#ff8288
+palette = 2=#b4e88d
+palette = 3=#f4d69f
+palette = 4=#82aaff
+palette = 5=#e9c1ff
+palette = 6=#89ebff
+palette = 7=#d0d0d0
+palette = 8=#434758
+palette = 9=#ff8b92
+palette = 10=#ddffa7
+palette = 11=#ffe585
+palette = 12=#9cc4ff
+palette = 13=#ddb0f6
+palette = 14=#a3f7ff
+palette = 15=#ffffff
+background = 006984
+foreground = c5f2ff
+cursor-color = ffcc00
+selection-background = 2baeca
+selection-foreground = eceff1