add ghostty config and theme

configs/ghostty_g/themes/synthwave-everything

@@ -0,0 +1,21 @@
+palette = 0=#fefefe
+palette = 1=#f97e72
+palette = 2=#72f1b8
+palette = 3=#fede5d
+palette = 4=#6d77b3
+palette = 5=#c792ea
+palette = 6=#f772e0
+palette = 7=#fefefe
+palette = 8=#fefefe
+palette = 9=#f88414
+palette = 10=#72f1b8
+palette = 11=#fff951
+palette = 12=#36f9f6
+palette = 13=#e1acff
+palette = 14=#f92aad
+palette = 15=#fefefe
+background = 2a2139
+foreground = f0eff1
+cursor-color = 72f1b8
+selection-background = 181521
+selection-foreground = f0eff1