Added success toasts

Author: Isira-Seneviratne

app/src/main/java/org/schabi/newpipe/local/subscription/workers/SubscriptionExportWorker.kt

@@ -58,6 +58,12 @@ class SubscriptionExportWorker(
                 Log.i(TAG, "Exported $qty subscriptions")
             }
 
+            withContext(Dispatchers.Main) {
+                Toast
+                    .makeText(applicationContext, R.string.export_complete_toast, Toast.LENGTH_SHORT)
+                    .show()
+            }
+
             Result.success()
         } catch (e: Exception) {
             if (BuildConfig.DEBUG) {

app/src/main/java/org/schabi/newpipe/local/subscription/workers/SubscriptionImportWorker.kt

@@ -6,6 +6,7 @@ import android.content.pm.ServiceInfo
 import android.os.Build
 import android.util.Pair
 import android.webkit.MimeTypeMap
+import android.widget.Toast
 import androidx.core.app.NotificationCompat
 import androidx.core.net.toUri
 import androidx.work.CoroutineWorker
@@ -98,6 +99,12 @@ class SubscriptionImportWorker(
             setForeground(createForegroundInfo(createNotification(title, null, index, qty)))
         }
 
+        withContext(Dispatchers.Main) {
+            Toast
+                .makeText(applicationContext, R.string.import_complete_toast, Toast.LENGTH_SHORT)
+                .show()
+        }
+
         return Result.success()
     }