feat: add streaming cloud ASR, polish routing, and settings card layout

Unify Bailian/Volcengine/OpenAI realtime streaming, ABE polish routing with
fun styles, and a shared card-page Settings hierarchy; bump to 1.1 (build 32).

OSGKeyboardMac/MacSettingsView.swift

@@ -146,6 +146,18 @@ struct MacSettingsView: View {
                     validate: validateMacLLM,
                     language: lang
                 )
+                MacProviderSettingRow(title: MacL10n.string("mac.settings.translation", language: lang)) {
+                    MacInlinePicker(
+                        selection: translationTargetBinding,
+                        options: TranslationLanguageCatalog.all.map { language in
+                            MacInlinePickerOption(
+                                value: language.id,
+                                label: translationLabel(for: language)
+                            )
+                        },
+                        fillsWidth: true
+                    )
+                }
             }
         }
     }
@@ -497,6 +509,20 @@ struct MacSettingsView: View {
         )
     }
 
+    private var translationTargetBinding: Binding<String> {
+        Binding(
+            get: { viewModel.config.translationTargetLocaleId },
+            set: { viewModel.config.translationTargetLocaleId = $0 }
+        )
+    }
+
+    private func translationLabel(for language: TranslationLanguage) -> String {
+        if TranslationLanguageCatalog.isOff(language.id) {
+            return MacL10n.string("mac.settings.translationOff", language: lang)
+        }
+        return language.nativeName
+    }
+
     // MARK: - AppKit actions (macOS only)
 
     private func openAccessibilitySettings() {