fix(i18n): 修复首选语言回退并准备 v1.0.8

Shared/AppLocalization.swift

@@ -0,0 +1,33 @@
+import Foundation
+
+/// Chooses the app language from the first preferred language only. iOS normally
+/// scans the whole preference list, which can select Chinese when Italian is first
+/// and Chinese is second; this app intentionally falls back to English instead.
+enum AppLocalization {
+    static func identifier(for preferredLanguages: [String]) -> String {
+        guard let first = preferredLanguages.first,
+              Locale(identifier: first).languageCode == "zh" else {
+            return "en"
+        }
+        return Bundle.preferredLocalizations(
+            from: ["zh-Hans", "zh-Hant"], forPreferences: [first]
+        ).first ?? "zh-Hans"
+    }
+
+    static let identifier = identifier(for: Locale.preferredLanguages)
+    static let locale = Locale(identifier: identifier)
+
+    // An explicit .lproj bundle also covers String(localized:) calls made outside
+    // SwiftUI views, where the view's locale environment is not available.
+    private static let localizedBundle: Bundle = {
+        guard let path = Bundle.main.path(forResource: identifier, ofType: "lproj"),
+              let bundle = Bundle(path: path) else {
+            return .main
+        }
+        return bundle
+    }()
+
+    static func string(_ value: String.LocalizationValue) -> String {
+        String(localized: value, bundle: localizedBundle)
+    }
+}