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/BindAcquirerViewModelTests.swift

@@ -0,0 +1,86 @@
+//
+//  BindAcquirerViewModelTests.swift
+//  suixinkanTests
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+final class BindAcquirerViewModelTests: XCTestCase {
+
+    func testAcceptBindValidationRequiresRate() async {
+        let viewModel = BindAcquirerViewModel()
+        viewModel.initSaleUserId(1)
+        var message: String?
+        viewModel.onShowMessage = { message = $0 }
+
+        await viewModel.acceptBind(api: makeAPI(responses: []))
+
+        XCTAssertEqual(message, "请输入分账比例")
+    }
+
+    func testAcceptBindValidationRejectsOutOfRange() async {
+        let viewModel = BindAcquirerViewModel()
+        viewModel.initSaleUserId(1)
+        viewModel.updateCommissionRateDraft("120")
+        var message: String?
+        viewModel.onShowMessage = { message = $0 }
+
+        await viewModel.acceptBind(api: makeAPI(responses: []))
+
+        XCTAssertEqual(message, "分账比例需在0到100之间")
+    }
+
+    func testLoadInviteInfoMarksAlreadyBound() async throws {
+        let json = """
+        {"code":100000,"msg":"success","data":{"sale_user_id":7,"is_bound":true,"saler_name":"张三","saler_phone":"13800138000","title":"接受邀请"}}
+        """.data(using: .utf8)!
+        let api = makeAPI(responses: [json])
+        let viewModel = BindAcquirerViewModel()
+        viewModel.initSaleUserId(7)
+
+        await viewModel.loadInviteInfo(api: api)
+
+        XCTAssertTrue(viewModel.isAlreadyBound)
+        XCTAssertEqual(viewModel.inviteInfo?.salerName, "张三")
+    }
+
+    func testAcceptBindSuccessCallsCallback() async throws {
+        let inviteJSON = """
+        {"code":100000,"msg":"success","data":{"sale_user_id":2,"saler_name":"李四"}}
+        """.data(using: .utf8)!
+        let bindJSON = """
+        {"code":100000,"msg":"success","data":{}}
+        """.data(using: .utf8)!
+        let api = makeAPI(responses: [inviteJSON, bindJSON])
+        let viewModel = BindAcquirerViewModel()
+        viewModel.initSaleUserId(2)
+        viewModel.updateCommissionRateDraft("30")
+        var didBind = false
+        viewModel.onBindSuccess = { didBind = true }
+
+        await viewModel.loadInviteInfo(api: api)
+        await viewModel.acceptBind(api: api)
+
+        XCTAssertTrue(didBind)
+    }
+
+    func testLoadInviteInfoAlreadyBoundMessage() async throws {
+        let json = try TestJSON.errorEnvelope(code: 100001, msg: "已绑定获客员")
+        let api = makeAPI(responses: [json])
+        let viewModel = BindAcquirerViewModel()
+        viewModel.initSaleUserId(9)
+        var shouldPop = false
+        viewModel.onShouldPop = { shouldPop = true }
+
+        await viewModel.loadInviteInfo(api: api)
+
+        XCTAssertTrue(viewModel.isAlreadyBound)
+        XCTAssertFalse(shouldPop)
+    }
+
+    private func makeAPI(responses: [Data]) -> OrderAPI {
+        OrderAPI(client: APIClient(environment: .testing, session: MockURLSession(responses: responses)))
+    }
+}