add ghostty config and theme

configs/ghostty_g/themes/Galizur

@@ -0,0 +1,21 @@
+palette = 0=#223344
+palette = 1=#aa1122
+palette = 2=#33aa11
+palette = 3=#ccaa22
+palette = 4=#2255cc
+palette = 5=#7755aa
+palette = 6=#22bbdd
+palette = 7=#8899aa
+palette = 8=#556677
+palette = 9=#ff1133
+palette = 10=#33ff11
+palette = 11=#ffdd33
+palette = 12=#3377ff
+palette = 13=#aa77ff
+palette = 14=#33ddff
+palette = 15=#bbccdd
+background = 071317
+foreground = ddeeff
+cursor-color = ddeeff
+selection-background = 071317
+selection-foreground = ddeeff