Add scenic selection and cooperation order flows aligned with Android.

Upgrade scenic picker with search, location sorting, permission apply/status, and blocking home dialog; add cooperation order module and order source picker improvements with unit tests.

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

suixinkanTests/CooperationAcquirerViewModelTests.swift

@@ -0,0 +1,88 @@
+//
+//  CooperationAcquirerViewModelTests.swift
+//  suixinkanTests
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+final class CooperationAcquirerViewModelTests: XCTestCase {
+
+    private var appStore: AppStore!
+    private var defaults: UserDefaults!
+
+    override func setUp() {
+        defaults = UserDefaults(suiteName: "CooperationAcquirerViewModelTests")!
+        defaults.removePersistentDomain(forName: "CooperationAcquirerViewModelTests")
+        appStore = AppStore(defaults: defaults)
+        appStore.currentStoreId = 5
+    }
+
+    func testSaveRemarkWithValidLengthCallsAPI() async throws {
+        let json = """
+        {"code":100000,"msg":"success","data":{}}
+        """.data(using: .utf8)!
+        let viewModel = CooperationAcquirerViewModel(appStore: appStore)
+        var message: String?
+        viewModel.onShowMessage = { message = $0 }
+        viewModel.startEditRemark(CooperativeSalerEntity(saleUserId: 1))
+        viewModel.updateRemarkDraft("备注A")
+
+        await viewModel.saveRemark(api: makeAPI(responses: [json]))
+
+        XCTAssertEqual(message, "备注已保存")
+    }
+
+    func testSaveCommissionRateRequiresSmsCode() async {
+        let viewModel = CooperationAcquirerViewModel(appStore: appStore)
+        var message: String?
+        viewModel.onShowMessage = { message = $0 }
+        viewModel.startEditCommissionRate(CooperativeSalerEntity(saleUserId: 1, salerPhone: "13800138000"))
+        viewModel.updateCommissionRateDraft("20")
+
+        await viewModel.saveCommissionRate(api: makeAPI(responses: []))
+
+        XCTAssertEqual(message, "请输入验证码")
+    }
+
+    func testProcessScanResultNavigatesWithValidQR() {
+        let viewModel = CooperationAcquirerViewModel(appStore: appStore)
+        var navigatedId: Int?
+        viewModel.onNavigateBindAcquirer = { navigatedId = $0 }
+
+        viewModel.processScanResult(#"{"method":"sale_user_bind","sale_user_id":88}"#)
+
+        XCTAssertEqual(navigatedId, 88)
+    }
+
+    func testProcessScanResultShowsErrorForInvalidQR() {
+        let viewModel = CooperationAcquirerViewModel(appStore: appStore)
+        var message: String?
+        viewModel.onNavigateBindAcquirer = { _ in XCTFail("Should not navigate") }
+        viewModel.onShowMessage = { message = $0 }
+
+        viewModel.processScanResult("invalid")
+
+        XCTAssertEqual(message, "请扫描正确的获客员二维码")
+    }
+
+    func testLoadAcquirersUsesStoreId() async throws {
+        let json = """
+        {"code":100000,"msg":"success","data":{"total":1,"list":[{"sale_user_id":3,"name":"获客员A"}]}}
+        """.data(using: .utf8)!
+        let session = MockURLSession(responses: [json])
+        let api = OrderAPI(client: APIClient(environment: .testing, session: session))
+        let viewModel = CooperationAcquirerViewModel(appStore: appStore)
+
+        await viewModel.loadAcquirers(api: api)
+
+        XCTAssertEqual(viewModel.acquirers.count, 1)
+        let url = try XCTUnwrap(session.requests.first?.url?.absoluteString)
+        XCTAssertTrue(url.contains("store_id=5"))
+    }
+
+    private func makeAPI(responses: [Data]) -> OrderAPI {
+        OrderAPI(client: APIClient(environment: .testing, session: MockURLSession(responses: responses)))
+    }
+}