Fix IllegalStateException when clicking login after logout

The previous login result was stored as live data and
prevented AuthenticationFragment from being shown
properly. However, an attempt to destroy RecipesFragment
was made. This attempt caused IllegalStateException
when accessing view in onDestroyView.

app/src/main/java/gq/kirmanak/mealient/extensions/ViewExtensions.kt

@@ -10,8 +10,6 @@ import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.widget.doAfterTextChanged
 import androidx.lifecycle.LifecycleCoroutineScope
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.asLiveData
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import com.google.android.material.textfield.TextInputLayout
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -26,20 +24,17 @@ import kotlinx.coroutines.flow.first
 import timber.log.Timber
 
 @OptIn(ExperimentalCoroutinesApi::class)
-fun SwipeRefreshLayout.refreshesLiveData(): LiveData<Unit> {
-    val callbackFlow: Flow<Unit> = callbackFlow {
-        val listener = SwipeRefreshLayout.OnRefreshListener {
-            Timber.v("Refresh requested")
-            trySend(Unit).logErrors("refreshesFlow")
-        }
-        Timber.v("Adding refresh request listener")
-        setOnRefreshListener(listener)
-        awaitClose {
-            Timber.v("Removing refresh request listener")
-            setOnRefreshListener(null)
-        }
+fun SwipeRefreshLayout.refreshRequestFlow(): Flow<Unit> = callbackFlow {
+    Timber.v("refreshRequestFlow() called")
+    val listener = SwipeRefreshLayout.OnRefreshListener {
+        Timber.v("refreshRequestFlow: listener called")
+        trySend(Unit).logErrors("refreshesFlow")
+    }
+    setOnRefreshListener(listener)
+    awaitClose {
+        Timber.v("Removing refresh request listener")
+        setOnRefreshListener(null)
     }
-    return callbackFlow.asLiveData()
 }
 
 fun Activity.setSystemUiVisibility(isVisible: Boolean) {