Fix internal monitor disable for non-eDP-1 systems (#5511)

Detect the internal monitor name dynamically at runtime instead of
hardcoding eDP-1 in a static toggle conf file. Uses the same pattern
as omarchy-hyprland-monitor-internal-mirror.

Fixes #5443

bin/omarchy-hyprland-monitor-internal

@@ -1,8 +1,12 @@
 #!/bin/bash
 
 TOGGLE="internal-monitor-disable"
+TOGGLE_FLAG="$HOME/.local/state/omarchy/toggles/hypr/$TOGGLE.conf"
 MIRROR_TOGGLE="internal-monitor-mirror"
 
+# Get internal monitor name dynamically
+INTERNAL=$(hyprctl monitors -j | jq -r '.[] | select(.name | contains("eDP")).name' | head -n 1)
+
 enable() {
   if omarchy-hyprland-toggle-enabled "$TOGGLE"; then
     omarchy-hyprland-toggle --disabled-notification "󰍹    Laptop display enabled" "$TOGGLE"
@@ -10,14 +14,15 @@ enable() {
 }
 
 disable() {
-  if omarchy-hw-external-monitors; then
-    if omarchy-hyprland-toggle-disabled "$TOGGLE" && omarchy-hyprland-toggle-disabled "$MIRROR_TOGGLE"; then
-      omarchy-hyprland-toggle --enabled-notification "󰍹    Laptop display disabled" "$TOGGLE"
-    fi
-  else
+  if ! omarchy-hw-external-monitors; then
     notify-send -u low "󰍹    Can't disable the only active display"
     exit 1
   fi
+  if omarchy-hyprland-toggle-disabled "$TOGGLE" && omarchy-hyprland-toggle-disabled "$MIRROR_TOGGLE"; then
+    echo "monitor=$INTERNAL,disable" >"$TOGGLE_FLAG"
+    notify-send -u low "󰍹    Laptop display disabled"
+    hyprctl reload
+  fi
 }
 
 recover() {