fix: a ton of different changes

home.nix:
  - Bumped home.stateVersion from "23.05" to "25.05"
  - Removed the nixConfigDirectory let binding and verbose comments,
  simplified to dconf.settings = {
  - Removed org/gnome/desktop/background block (cat.png wallpaper)
  - Removed antigravity-fhs from packages
  - Removed duplicate zulip entry

  configuration.nix:
  - Removed "usbcore.autosuspend=-1" from boot.kernelParams
  - Added targeted udev rules for Framework fingerprint reader (27a6) and
  USB-C hub (32ac) autosuspend
  - Added services.fstrim.enable = true for NVMe/SSD health
  - Added nix.optimise.automatic = true for periodic store deduplication
  - Removed duplicate comment and entire cat.png activation script

  hardware-configuration.nix:
  - Replaced 96GB swapfile config with swapDevices = [ ]

  flake.nix:
  - Removed the antigravity overlay (override + fhs binding)

hardware-configuration.nix

@@ -25,14 +25,7 @@
       options = [ "fmask=0077" "dmask=0077" ];
     };
 
-  # Add swap file for hibernation support
-  # This creates a 96GB swap file to match your RAM capacity
-  swapDevices = [
-    {
-      device = "/swapfile";
-      size = 98304; # 96GB in MB
-    }
-  ];
+  swapDevices = [ ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's