WebdavMountsActivity: use ShareCompat.IntentBuilder (bitfireAT/davx5#490)

import android.os.Bundle

import android.provider.DocumentsContract

import android.text.method.LinkMovementMethod

import android.view.*

import android.view.LayoutInflater

import android.view.Menu

import android.view.MenuInflater

import android.view.MenuItem

import android.view.View

import android.view.ViewGroup

import androidx.activity.result.contract.ActivityResultContracts

import androidx.activity.viewModels

import androidx.appcompat.app.AppCompatActivity

import androidx.core.app.ShareCompat

import androidx.core.text.HtmlCompat

import androidx.core.view.MenuProvider

import androidx.lifecycle.*

import androidx.lifecycle.AndroidViewModel

import androidx.lifecycle.MediatorLiveData

import androidx.lifecycle.MutableLiveData

import androidx.lifecycle.Observer

import androidx.lifecycle.viewModelScope

import androidx.recyclerview.widget.DiffUtil

import androidx.recyclerview.widget.LinearLayoutManager

import androidx.recyclerview.widget.ListAdapter

import at.bitfire.davdroid.db.WebDavMount

import at.bitfire.davdroid.log.Logger

import at.bitfire.davdroid.ui.UiUtils

import at.bitfire.davdroid.util.DavUtils

import at.bitfire.davdroid.webdav.CredentialsStore

import at.bitfire.davdroid.webdav.DavDocumentsProvider

import dagger.hilt.android.AndroidEntryPoint

import dagger.hilt.android.lifecycle.HiltViewModel

import dagger.hilt.android.qualifiers.ApplicationContext

import kotlinx.coroutines.Dispatchers

import kotlinx.coroutines.launch

import org.apache.commons.io.FileUtils

        })

        val browser = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->

            val uri = result.data?.data

            if (uri != null) {

                val shareIntent = Intent(Intent.ACTION_SEND).apply {

                    type = "*/*"

                    putExtra(Intent.EXTRA_STREAM, uri)

                    addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)

                }

                contentResolver.takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)

                startActivity(Intent.createChooser(shareIntent, null))

            result.data?.data?.let { uri ->

                ShareCompat.IntentBuilder(this)

                    .setType(DavUtils.MIME_TYPE_ACCEPT_ALL)

                    .addStream(uri)

                    .startChooser()

            }

        }

        model.browseIntent.observe(this, Observer { intent ->

            if (intent != null) {

            if (intent != null)

                browser.launch(intent)

            }

        })

        binding.add.setOnClickListener {