Implement permission-driven home tab aligned with Android.

Load role-permission on first visit to drive menus, role-based layout, store card, and location reporting with account-scoped persistence and unit tests.

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

suixinkan/UI/Home/Views/HomeScenicHeaderView.swift

@@ -0,0 +1,56 @@
+//
+//  HomeScenicHeaderView.swift
+//  suixinkan
+//
+
+import SnapKit
+import UIKit
+
+/// 首页顶部景区选择条。
+final class HomeScenicHeaderView: UIView {
+
+    var onTap: (() -> Void)?
+
+    private let titleLabel = UILabel()
+    private let arrowView = UIImageView(image: UIImage(systemName: "chevron.down"))
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        backgroundColor = .white
+        titleLabel.font = .systemFont(ofSize: 16, weight: .medium)
+        titleLabel.textColor = AppColor.text333
+        arrowView.tintColor = AppColor.text666
+        arrowView.contentMode = .scaleAspectFit
+
+        addSubview(titleLabel)
+        addSubview(arrowView)
+
+        titleLabel.snp.makeConstraints { make in
+            make.leading.equalToSuperview().offset(16)
+            make.centerY.equalToSuperview()
+            make.trailing.lessThanOrEqualTo(arrowView.snp.leading).offset(-8)
+        }
+        arrowView.snp.makeConstraints { make in
+            make.trailing.equalToSuperview().offset(-16)
+            make.centerY.equalToSuperview()
+            make.width.height.equalTo(16)
+        }
+
+        let tap = UITapGestureRecognizer(target: self, action: #selector(handleTap))
+        addGestureRecognizer(tap)
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    func apply(scenicName: String) {
+        let trimmed = scenicName.trimmingCharacters(in: .whitespacesAndNewlines)
+        titleLabel.text = trimmed.isEmpty ? "请选择景区" : trimmed
+    }
+
+    @objc private func handleTap() {
+        onTap?()
+    }
+}