feat(nix): add WezTerm configuration and package

- Added WezTerm package to the GUI services module for enhanced terminal capabilities.
- Configured a custom `wezterm.lua` file to enable Kitty keyboard support.
- Minor adjustment to `favorite-apps` in Home Manager for streamlined customization.

homes/x86_64-linux/harald@amd/default.nix

@@ -46,6 +46,7 @@
         "clipboard-history@alexsaveau.dev"
       ];
 
+      # dconf watch /
       favorite-apps = [
         "org.gnome.Console.desktop"
         "jetbrains-toolbox.desktop"
@@ -70,4 +71,13 @@
 
   xdg.enable = true;
   xdg.mime.enable = true;
+
+  xdg.configFile."wezterm/wezterm.lua".text = ''
+    local wezterm = require("wezterm")
+    local config = wezterm.config_builder()
+
+    config.enable_kitty_keyboard = true
+
+    return config
+  '';
 }