feat: update to use hyprland and than back to gnome (wayland)

* add Waybar configs under `home-manager/hyprland/config/`
* extend Hyprland config with wallpaper, blur, animations, and new keybindings
* adjust common configs: Keychron (remove redundant xserver enable) and NVIDIA (add `videoDrivers = [ "nvidia" ]`)
* update `hosts/Nixstation` with GNOME desktop, GDM, Wacom config, and disable Hyprland
* add `home-manager/gnome/default.nix` with dconf, extensions, icons, and packages
* switch `home-manager/home.nix` from Hyprland to GNOME and update packages and Kitty config

home-manager/gnome/default.nix

@@ -0,0 +1,39 @@
+{ pkgs, ... }:
+
+{
+
+  dconf.settings = {
+
+    "org/gnome/shell" = {
+      disable-user-extensions = false;
+      favorite-apps = [
+        "org.gnome.Settings.desktop"
+        "org.gnome.Nautilus.desktop"
+        "firefox.desktop"
+        "org.gnome.Calendar.desktop"
+        "code.desktop"
+        "kitty.desktop"
+      ];
+
+      enabled-extensions = [
+        ""
+        "trayIconsReloaded@selfmade.pl"
+        "Vitals@CoreCoding.com"
+        "sound-output-device-chooser@kgshank.net"
+        "space-bar@luchrioh"
+        "Forge@forge-ext"
+      ];
+    };
+  };
+
+  home.packages = with pkgs; [
+    gnomeExtensions.pop-shell
+    gnomeExtensions.forge
+    gnomeExtensions.tray-icons-reloaded
+    gnomeExtensions.vitals
+    gnomeExtensions.sound-output-device-chooser
+    gnomeExtensions.space-bar
+    nordzy-icon-theme
+
+  ];
+}