Install the XPS 13 PTL speaker alias package

Install the separately owned firmware aliases through the package helper so stock firmware updates and stable refreshes retain them. Use a distinct migration to reach machines with the prior migration completed and preserve the reboot prompt until reboot. Restore the generic updater and leave display quirks to the kernel.

Co-Authored-By: Codex GPT-6.1-Sol XHigh <noreply@openai.com>

migrations/1790916392.sh

@@ -1,25 +0,0 @@
-echo "Apply the Dell XPS 13 Panther Lake display workaround"
-
-if omarchy-hw-dell-xps13-dx13260-ptl; then
-  source "$OMARCHY_PATH/install/hardware/dell-xps13-ptl-display.sh"
-
-  # Record a successful machine-wide rebuild so other users do not repeat it.
-  if [[ ! -e $display_rebuild_marker ]]; then
-    if ! display_rebuild_output=$(sudo limine-mkinitcpio 2>&1); then
-      printf '%s\n' "$display_rebuild_output" >&2
-      exit 1
-    fi
-    printf '%s\n' "$display_rebuild_output"
-
-    # Limine reports per-kernel build errors on stderr but can still exit zero.
-    if [[ $display_rebuild_output == *"ERROR:"* ]]; then
-      exit 1
-    fi
-    sudo install -Dm644 /dev/null "$display_rebuild_marker"
-  fi
-
-  if ! grep -Eq '(^| )xe.enable_psr2_sel_fetch=0( |$)' /proc/cmdline ||
-    ! grep -Eq '(^| )xe.enable_panel_replay=0( |$)' /proc/cmdline; then
-    omarchy-state set reboot-required
-  fi
-fi