Update action button

Abandon action.sh in KernelSU and Apatch. Magisk: redirect to WebUI with action button if installed KSU WebUI. Add KSU WebUI standalone automated installation script (optional).

module/common/get_WebUI.sh

@@ -0,0 +1,28 @@
+URL="https://github.com/5ec1cff/KsuWebUIStandalone/releases/download/v1.0/KsuWebUI-1.0-34-release.apk"
+APK_DIR="$COMPATH"
+LOG_FILE="$COMPATH/webuiError.log"
+
+find_busybox
+check_wget
+
+echo "- Downloading the WebUI apk..."
+download_webui
+echo "- Download complete."
+
+APK_PATH=$(find "$APK_DIR" -type f -name "*.apk" | head -n 1)
+if [ -z "$APK_PATH" ]; then
+    echo "Error: No APK file found in $APK_DIR."
+    exit 1
+fi
+
+echo "- Installing..."
+install_webui
+echo "- Done."
+rm -f "$APK_PATH"
+echo "- Launching..."
+am start -n "${PACKAGE_NAME}/.WebUIActivity" -e id "$MODID" </dev/null 2>&1 | cat
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to start application."
+    exit 1
+fi
+echo "- Application launched successfully."