feat: add river and foot modules

modules/config/theming/_catppuccin.nix

@@ -47,6 +47,26 @@
         prompt = "#${mauve}";
         spinner = "#${rosewater}";
       };
+      foot.settings.colors = {
+        foreground = text; # Text
+        background = base; # Base
+        regular0 = surface1; # Surface 1
+        regular1 = red; # red
+        regular2 = green; # green
+        regular3 = yellow; # yellow
+        regular4 = blue;
+        regular5 = pink;
+        regular6 = teal;
+        regular7 = subtext1;
+        bright0 = surface2;
+        bright1 = red;
+        bright2 = green;
+        bright3 = yellow;
+        bright4 = blue;
+        bright5 = pink;
+        bright6 = teal;
+        bright7 = subtext0;
+      };
       kitty.extraConfig = ''
         # vim:ft=kitty