complete restructure

modules/desktop/theming.nix

@@ -0,0 +1,57 @@
+# modules/desktop/theming.nix
+# Fonts, themes, and visual configuration
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  fonts = {
+    packages = with pkgs; [
+      jetbrains-mono
+      nerd-fonts.jetbrains-mono
+      inter
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-color-emoji
+      source-sans
+      source-serif
+      source-code-pro
+      fira-code
+    ];
+
+    fontconfig = {
+      enable = true;
+      defaultFonts = {
+        sansSerif = [
+          "Inter"
+          "Noto Sans"
+        ];
+        serif = [ "Noto Serif" ];
+        monospace = [
+          "JetBrainsMono Nerd Font"
+          "JetBrains Mono"
+        ];
+        emoji = [ "Noto Color Emoji" ];
+      };
+      hinting = {
+        enable = true;
+        style = "slight";
+      };
+      antialias = true;
+      subpixel.rgba = "rgb";
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    adw-gtk3
+    adwaita-icon-theme
+    papirus-icon-theme
+    libsForQt5.qt5ct
+    kdePackages.qt6ct
+    dconf-editor
+    nwg-look
+  ];
+}