Update Unknown error

core/ui/src/main/kotlin/com/google/samples/apps/nowinandroid/core/ui/SnackbarError.kt

@@ -21,5 +21,6 @@ sealed interface SnackbarError<out T> {
     data class Specific<T>(val data: T) : SnackbarError<T>
     data class Exception(val exception: Throwable) : SnackbarError<Nothing>
     data object Default : SnackbarError<Nothing>
+    data object Unknown : SnackbarError<Nothing>
     data object Offline : SnackbarError<Nothing>
 }

core/ui/src/main/kotlin/com/google/samples/apps/nowinandroid/core/ui/SnackbarErrorHandler.kt

@@ -21,6 +21,7 @@ import com.google.samples.apps.nowinandroid.core.ui.SnackbarError.Default
 import com.google.samples.apps.nowinandroid.core.ui.SnackbarError.Exception
 import com.google.samples.apps.nowinandroid.core.ui.SnackbarError.Offline
 import com.google.samples.apps.nowinandroid.core.ui.SnackbarError.Specific
+import com.google.samples.apps.nowinandroid.core.ui.SnackbarError.Unknown
 
 class SnackbarErrorHandler(private val snackbarHostState: SnackbarHostState) {
 
@@ -39,7 +40,7 @@ class SnackbarErrorHandler(private val snackbarHostState: SnackbarHostState) {
             is Default -> {
                 snackbarHostState.showSnackbar("An error occurred")
             }
-            is UnknownError -> {
+            is Unknown -> {
                 snackbarHostState.showSnackbar("An unknown error occurred")
             }
         }