新增景区权限模块，集成 AMap CocoaPods 并支持模拟器

将景区选择与权限申请流程接入首页路由，集成高德 SDK 用于真机构建，并通过 Podfile post_install 钩子保证 arm64 模拟器可编译。

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

suixinkanTests/ScenicSelectionViewModelTests.swift

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+//
+//  ScenicSelectionViewModelTests.swift
+//  suixinkanTests
+//
+//  Created by Codex on 2026/6/23.
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+/// 景区选择 ViewModel 测试，覆盖搜索、定位和切换持久化。
+final class ScenicSelectionViewModelTests: XCTestCase {
+    /// 测试当前景区会优先展示并标记选中。
+    func testCurrentScenicMovesToFirstItem() {
+        let context = AccountContext()
+        context.replaceScopes(
+            scenic: [
+                BusinessScope(id: 1, name: "西湖景区", kind: .scenic),
+                BusinessScope(id: 2, name: "东湖景区", kind: .scenic)
+            ],
+            stores: [],
+            currentScenicId: 2
+        )
+        let viewModel = ScenicSelectionViewModel()
+
+        viewModel.reload(from: context)
+
+        XCTAssertEqual(viewModel.items.map(\.id), [2, 1])
+        XCTAssertTrue(viewModel.items[0].isClosest)
+    }
+
+    /// 测试搜索会按景区名称和地址过滤。
+    func testSearchFiltersByNameAndAddress() {
+        let viewModel = ScenicSelectionViewModel()
+        let context = AccountContext()
+        context.replaceScopes(
+            scenic: [
+                BusinessScope(id: 1, name: "西湖景区", kind: .scenic, address: "杭州"),
+                BusinessScope(id: 2, name: "东湖景区", kind: .scenic, address: "武汉")
+            ],
+            stores: []
+        )
+        viewModel.reload(from: context)
+
+        viewModel.searchQuery = "武汉"
+
+        XCTAssertEqual(viewModel.filteredItems.map(\.id), [2])
+    }
+
+    /// 测试定位成功后会计算距离并标记最近景区。
+    func testLocationSuccessMarksClosestScenic() {
+        let context = AccountContext()
+        context.replaceScopes(
+            scenic: [
+                BusinessScope(id: 1, name: "远景区", kind: .scenic, address: "远处", latitude: 31.0, longitude: 121.0),
+                BusinessScope(id: 2, name: "近景区", kind: .scenic, address: "附近", latitude: 30.0001, longitude: 120.0001)
+            ],
+            stores: []
+        )
+        let viewModel = ScenicSelectionViewModel()
+        viewModel.reload(from: context)
+
+        viewModel.applyCurrentLocation(latitude: 30.0, longitude: 120.0)
+
+        XCTAssertEqual(viewModel.items.first(where: \.isClosest)?.id, 2)
+        XCTAssertEqual(viewModel.currentLocationText, "附近")
+        XCTAssertNotNil(viewModel.items.first(where: { $0.id == 2 })?.distanceMeters)
+    }
+
+    /// 测试定位失败时保留列表并展示提示。
+    func testLocationFailureKeepsItemsAndWarning() {
+        let context = AccountContext()
+        context.replaceScopes(scenic: [BusinessScope(id: 1, name: "西湖景区", kind: .scenic, address: "杭州")], stores: [])
+        let viewModel = ScenicSelectionViewModel()
+        viewModel.reload(from: context)
+
+        viewModel.applyLocationFailure("定位权限未开启")
+
+        XCTAssertEqual(viewModel.items.map(\.id), [1])
+        XCTAssertEqual(viewModel.locationWarning, "定位权限未开启")
+    }
+
+    /// 测试切换景区会联动门店并保存账号快照。
+    func testSelectScenicUpdatesStoreAndPersistsSnapshot() {
+        let suiteName = "ScenicSelectionViewModelTests.\(UUID().uuidString)"
+        let defaults = UserDefaults(suiteName: suiteName)!
+        defer { defaults.removePersistentDomain(forName: suiteName) }
+        let snapshotStore = AccountSnapshotStore(defaults: defaults)
+        let accountContext = AccountContext()
+        let permissionContext = PermissionContext()
+        accountContext.replaceScopes(
+            scenic: [
+                BusinessScope(id: 1, name: "西湖景区", kind: .scenic),
+                BusinessScope(id: 2, name: "东湖景区", kind: .scenic)
+            ],
+            stores: [
+                BusinessScope(id: 10, name: "西湖门店", kind: .store, parentScenicId: 1),
+                BusinessScope(id: 20, name: "东湖门店", kind: .store, parentScenicId: 2)
+            ],
+            currentScenicId: 1,
+            currentStoreId: 10
+        )
+        permissionContext.replaceRolePermissions([RolePermissionResponse(role: RoleInfo(id: 7, name: "运营"), scenic: [])])
+
+        ScenicSelectionViewModel().select(
+            scenicId: 2,
+            accountContext: accountContext,
+            permissionContext: permissionContext,
+            snapshotStore: snapshotStore
+        )
+
+        XCTAssertEqual(accountContext.currentScenic?.id, 2)
+        XCTAssertEqual(accountContext.currentStore?.id, 20)
+        XCTAssertEqual(snapshotStore.load()?.currentScenicId, 2)
+        XCTAssertEqual(snapshotStore.load()?.currentStoreId, 20)
+        XCTAssertEqual(snapshotStore.load()?.currentRoleId, 7)
+    }
+}