style(shell): update terminal color palettes

dot_config/atuin/private_config.toml

@@ -326,7 +326,7 @@ enabled = false
 ##    https://ogeon.github.io/docs/palette/master/palette/named/index.html
 ## If you provide a custom theme file, it should be  called "NAME.toml" and the theme below
 ## should be the stem, i.e. `theme = "NAME"` for your chosen NAME.
-name = "cyberdream"
+name = "cherry-blossom"
 
 ## Whether the theme manager should output normal or extra information to help fix themes.
 ## Boolean, true or false. If unset, left up to the theme manager.

dot_config/atuin/themes/cherry-blossom.toml

@@ -0,0 +1,18 @@
+[theme]
+name = "cherry-blossom"
+
+[colors]
+AlertInfo = "#a78266"
+AlertWarn = "#ae825f"
+AlertError = "#bf615d"
+Annotation = "#a6958f"
+Guidance = "#8f9aa0"
+Important = "#cf716f"
+Title = "#cf716f"
+Muted = "#a6958f"
+SyntaxCommand = "#cf716f"
+SyntaxFlag = "#a78266"
+SyntaxString = "#a6b084"
+SyntaxVariable = "#c17e4a"
+SyntaxOperator = "#ad6756"
+SyntaxComment = "#a6958f"