Display SDK error message when generating email alias (#1219)

app/src/main/java/com/x8bit/bitwarden/data/tools/generator/repository/GeneratorRepositoryImpl.kt

@@ -200,7 +200,7 @@ class GeneratorRepositoryImpl(
                     GeneratedForwardedServiceUsernameResult.Success(generatedEmail)
                 },
                 onFailure = {
-                    GeneratedForwardedServiceUsernameResult.InvalidRequest
+                    GeneratedForwardedServiceUsernameResult.InvalidRequest(it.message)
                 },
             )
 

app/src/main/java/com/x8bit/bitwarden/data/tools/generator/repository/model/GeneratedForwardedServiceUsernameResult.kt

@@ -14,5 +14,5 @@ sealed class GeneratedForwardedServiceUsernameResult {
     /**
      * There was an error during the operation.
      */
-    data object InvalidRequest : GeneratedForwardedServiceUsernameResult()
+    data class InvalidRequest(val message: String?) : GeneratedForwardedServiceUsernameResult()
 }

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/GeneratorViewModel.kt

@@ -651,8 +651,13 @@ class GeneratorViewModel @Inject constructor(
                 }
             }
 
-            GeneratedForwardedServiceUsernameResult.InvalidRequest -> {
-                sendEvent(GeneratorEvent.ShowSnackbar(R.string.an_error_has_occurred.asText()))
+            is GeneratedForwardedServiceUsernameResult.InvalidRequest -> {
+                sendEvent(
+                    GeneratorEvent.ShowSnackbar(
+                        message = result.message?.asText()
+                            ?: R.string.an_error_has_occurred.asText(),
+                    ),
+                )
             }
         }
     }