feat(audit): address batch 1 of missing scripts and enable fwupd

- Move 18 Hyprland/desktop scripts from features/desktop/scripts/ to packaged directories
- Add nomarchy.hardware.fwupd option (default false) and enable service
- Implement nomarchy-update-firmware wrapper for fwupdmgr
- Add hyprland, swayosd, and fwupd to nomarchy-system-scripts dependencies
- Update docs/SCRIPTS.md with 'kept' status for ported scripts

features/scripts/utils/nomarchy-hyprland-window-single-square-aspect-toggle

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Check current single_window_aspect_ratio setting
+CURRENT_VALUE=$(hyprctl getoption "layout:single_window_aspect_ratio" 2>/dev/null | head -1)
+
+# Parse vec2 output: "vec2: [1, 1]" or "vec2: [0, 0]"
+if [[ $CURRENT_VALUE == *"[1, 1]"* ]]; then
+  hyprctl keyword layout:single_window_aspect_ratio "0 0"
+  notify-send -u low "    Disable single-window square aspect ratio"
+else
+  hyprctl keyword layout:single_window_aspect_ratio "1 1"
+  notify-send -u low "    Enable single-window square aspect"
+fi