rofi: switch to home-manager options with catppuccin macchiato theme

Replace manual xdg.configFile symlinks and fetchFromGitHub theme fetching
with programs.rofi options and the catppuccin/nix flake module. Also removes
unused pywal module from magicman.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

home/scripts/default.nix

@@ -7,10 +7,6 @@
     source = ./hl-no-opacity.sh;
     executable = true;
   };
-  home.file.".local/bin/rofi-launcher" = {
-    source = ./rofi-launcher.sh;
-    executable = true;
-  };
   home.file.".local/bin/randomwp" = {
     source = ./randomwp.sh;
     executable = true;

home/scripts/rofi-launcher.sh

@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-rofi \
-    -show drun \
-    -modi run,drun,ssh \
-    -scroll-method 0 \
-    -drun-match-fields all \
-    -drun-display-format "{name}" \
-    -terminal kitty