refactor: major theme refactor

new profile catagory: theme. refactor modules for wallpaper, fonts, gtk,
and qt. adjusted modules that depend on old theming modules

home/modules/theme/gtk/default.nix

@@ -0,0 +1,41 @@
+{ config, pkgs, inputs, lib, ... }:
+
+let
+  inherit (inputs.nix-colors.lib-contrib { inherit pkgs; }) gtkThemeFromScheme;
+  cfg = config.homeModules.theme.gtk;
+in
+{
+  options.homeModules.theme.gtk = {
+    enable = lib.mkEnableOption "Enable gtk theme module";
+    # TODO: add theme option
+  };
+
+  config = lib.mkIf cfg.enable (rec {
+    gtk = {
+      enable = true;
+      font = {
+        name = config.homeModules.theme.fonts.regular.family;
+        size = 12;
+      };
+      theme = {
+        name = config.colorscheme.slug;
+        package = gtkThemeFromScheme { scheme = config.colorscheme; };
+      };
+      iconTheme = {
+        name = "Papirus-Dark";
+        package = pkgs.papirus-icon-theme;
+      };
+    };
+
+    services.xsettingsd = {
+      enable = true;
+      settings = {
+        "Net/ThemeName" = gtk.theme.name;
+        "Net/IconThemeName" = gtk.iconTheme.name;
+      };
+    };
+
+    xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+  });
+}
+