Initial commit: suixinkan_ios UIKit rewrite project.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan_ios/Features/Profile/Models/AgreementPage.swift

@@ -0,0 +1,48 @@
+//
+//  AgreementPage.swift
+//  suixinkan
+//
+
+import Foundation
+
+/// 协议和说明页面枚举，描述设置中心可打开的 H5 页面。
+enum AgreementPage: Hashable, Identifiable {
+    case about
+    case userAgreement
+    case privacyPolicy
+    case walletUserNotice
+    case walletPrivacy
+
+    var id: String { title }
+
+    /// 页面导航标题。
+    var title: String {
+        switch self {
+        case .about: "关于我们"
+        case .userAgreement: "用户协议"
+        case .privacyPolicy: "隐私政策"
+        case .walletUserNotice: "钱包用户须知"
+        case .walletPrivacy: "钱包隐私政策"
+        }
+    }
+
+    /// 页面对应的 H5 地址。
+    var url: URL {
+        let path = switch self {
+        case .about: "/h5/app/about-us"
+        case .userAgreement: "/h5/app/user-agreement"
+        case .privacyPolicy: "/h5/app/privacy-policy"
+        case .walletUserNotice: "/h5/app/wallet-user-notice"
+        case .walletPrivacy: "/h5/app/wallet-privacy"
+        }
+        return APIEnvironment.current.baseURL.appending(path: path)
+    }
+}
+
+/// 设置展示策略，集中处理版本号等纯展示逻辑。
+enum SettingsDisplayPolicy {
+    /// 生成页面显示的版本号。
+    nonisolated static func versionText(infoDictionary: [String: Any]? = Bundle.main.infoDictionary) -> String {
+        AppClientInfo.appVersion(infoDictionary: infoDictionary)
+    }
+}