Added sddm bg change script for the new theme layout

Configs/.local/share/bin/sddmwallchange.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+main_dir=~/.config/hyde
+sddm_conf="/etc/sddm.conf.d/kde_settings.conf"
+
+# Display error & exit
+error_exit() {
+    echo "$1" >&2
+    exit 1
+}
+
+# Check if the theme directory exists
+theme_name=$(awk -F'["=]' '/hydeTheme/{print $3}' "$main_dir/hyde.conf")
+theme_dir="$main_dir/themes/$theme_name"
+[ -d "$theme_dir" ] || error_exit "Theme directory '$theme_dir' does not exist."
+
+# Find the current SDDM theme
+[ -f "$sddm_conf" ] || error_exit "SDDM configuration file '$sddm_conf' not found."
+sddm_theme=$(awk -F'=' '/^\[Theme\]/{flag=1} flag && /^Current/{print $2; exit}' "$sddm_conf" | tr -d '[:space:]')
+[ -n "$sddm_theme" ] || error_exit "Unable to determine the current SDDM theme."
+
+# Check if sddm has execution access to home directory
+if ! getfacl -p "/home/$USER" | grep -q "user:sddm:x"; then
+    echo "Granting SDDM execution access to /home/$USER..."
+    setfacl -m u:sddm:x "/home/$USER"
+fi
+
+currentbg="$theme_dir/wall.set"
+sddmbg="/usr/share/sddm/themes/$sddm_theme/backgrounds/bg.png"
+sddmconf="/usr/share/sddm/themes/$sddm_theme/theme.conf"
+
+echo "$currentbg"
+echo "Copying dynamic wallpaper to SDDM background location..."
+cp "$currentbg" "$sddmbg"
+
+echo "Setting static SDDM background..."
+sed -i "s|^Background=.*|Background=\"$sddmbg\"|" "$sddmconf"