Displaying the storage selection dialog for configuration if an SD ca…

…rd is available at first download. If only internal storage is available, proceed directly with the ZIM file download, as showing the configuration dialog is unnecessary in this case.

app/src/main/java/org/kiwix/kiwixmobile/nav/destination/library/OnlineLibraryFragment.kt

@@ -51,6 +51,7 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import eu.mhutti1.utils.storage.STORAGE_SELECT_STORAGE_TITLE_TEXTVIEW_SIZE
 import eu.mhutti1.utils.storage.StorageDevice
+import eu.mhutti1.utils.storage.StorageDeviceUtils
 import eu.mhutti1.utils.storage.StorageSelectDialog
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.cachedComponent
@@ -530,7 +531,15 @@ class OnlineLibraryFragment : BaseFragment(), FragmentActivityExtensions {
           }
 
           else -> if (sharedPreferenceUtil.showStorageOption) {
-            showStorageSelectDialog()
+            // Show the storage selection dialog for configuration if there is an SD card available.
+            if (StorageDeviceUtils.getWritableStorage(requireActivity()).size > 1) {
+              showStorageSelectDialog()
+            } else {
+              // If only internal storage is available, proceed with the ZIM file download directly.
+              // Displaying a configuration dialog is unnecessary in this case.
+              sharedPreferenceUtil.showStorageOption = false
+              onBookItemClick(item)
+            }
           } else if (!requireActivity().isManageExternalStoragePermissionGranted(
               sharedPreferenceUtil
             )