modules: move tui, gui, cli to programs

modules/programs/gui/zathura.nix

@@ -0,0 +1,28 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.modules.system.programs.zathura;
+  inherit (config.modules.other.system) username;
+in {
+  config = mkIf cfg.enable {
+    home-manager.users.${username} = {
+      programs.zathura = {
+        enable = true;
+        options = {
+          selection-clipboard = "clipboard";
+          adjust-open = "best-fit";
+          pages-per-row = "1";
+          scroll-page-aware = "true";
+          scroll-full-overlap = "0.01";
+          scroll-step = "100";
+          zoom-min = "10";
+          guioptions = "none";
+        };
+      };
+    };
+  };
+}