feat(i18n): add Traditional Chinese (繁體中文) localization (#1691)

* feat(i18n): add Traditional Chinese (繁體中文) localization

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(i18n): use Taiwan terms for API token and Boolean in zh-Hant

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Ngo Quoc Dat <datlechin@gmail.com>

Author: 3 people

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Traditional Chinese (繁體中文) language in Settings > General with full UI translation
+
 ## [0.51.1] - 2026-06-16
 
 ### Added

TablePro.xcodeproj/project.pbxproj

@@ -1960,6 +1960,7 @@
 				tr,
 				vi,
 				"zh-Hans",
+				"zh-Hant",
 				Base,
 			);
 			mainGroup = 5A1091BE2EF17EDC0055EA7C;

TablePro/Models/Settings/GeneralSettings.swift

@@ -26,6 +26,7 @@ enum AppLanguage: String, Codable, CaseIterable, Identifiable {
     case english = "en"
     case vietnamese = "vi"
     case chineseSimplified = "zh-Hans"
+    case chineseTraditional = "zh-Hant"
     case turkish = "tr"
 
     var id: String { rawValue }
@@ -36,6 +37,7 @@ enum AppLanguage: String, Codable, CaseIterable, Identifiable {
         case .english: return "English"
         case .vietnamese: return "Tiếng Việt"
         case .chineseSimplified: return "简体中文"
+        case .chineseTraditional: return "繁體中文"
         case .turkish: return "Türkçe"
         }
     }