add ghostty config and theme

configs/ghostty_g/themes/ForestBlue

@@ -0,0 +1,21 @@
+palette = 0=#333333
+palette = 1=#f8818e
+palette = 2=#92d3a2
+palette = 3=#1a8e63
+palette = 4=#8ed0ce
+palette = 5=#5e468c
+palette = 6=#31658c
+palette = 7=#e2d8cd
+palette = 8=#3d3d3d
+palette = 9=#fb3d66
+palette = 10=#6bb48d
+palette = 11=#30c85a
+palette = 12=#39a7a2
+palette = 13=#7e62b3
+palette = 14=#6096bf
+palette = 15=#e2d8cd
+background = 051519
+foreground = e2d8cd
+cursor-color = 9e9ecb
+selection-background = 4d4d4d
+selection-foreground = ffffff