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/CooperationOrderListViewModelTests.swift

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+//
+//  CooperationOrderListViewModelTests.swift
+//  suixinkanTests
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+final class CooperationOrderListViewModelTests: XCTestCase {
+
+    func testRefreshLeadsLoadsFirstPage() async throws {
+        let json = """
+        {"code":100000,"msg":"success","data":{"total":1,"list":[{"id":1,"user_phone":"13800138000","created_at":"2026-01-01"}]}}
+        """.data(using: .utf8)!
+        let api = OrderAPI(client: APIClient(environment: .testing, session: MockURLSession(responses: [json])))
+        let viewModel = CooperationOrderListViewModel()
+
+        await viewModel.refreshLeads(api: api)
+
+        XCTAssertEqual(viewModel.leads.count, 1)
+        XCTAssertFalse(viewModel.canLoadMore)
+        XCTAssertFalse(viewModel.isRefreshing)
+    }
+
+    func testSearchUsesKeywordQuery() async throws {
+        let json = """
+        {"code":100000,"msg":"success","data":{"total":0,"list":[]}}
+        """.data(using: .utf8)!
+        let session = MockURLSession(responses: [json])
+        let api = OrderAPI(client: APIClient(environment: .testing, session: session))
+        let viewModel = CooperationOrderListViewModel()
+        viewModel.onTabSelected(1)
+        viewModel.onSearchTextChange("张三")
+
+        await viewModel.refreshAcquisitionOrders(api: api)
+
+        let url = try XCTUnwrap(session.requests.first?.url?.absoluteString)
+        XCTAssertTrue(url.contains("acquisition-orders"))
+        XCTAssertTrue(url.contains("keyword="))
+    }
+
+    func testLoadMoreAppendsLeads() async throws {
+        let page1 = """
+        {"code":100000,"msg":"success","data":{"total":2,"list":[{"id":1,"user_phone":"13800138000"}]}}
+        """.data(using: .utf8)!
+        let page2 = """
+        {"code":100000,"msg":"success","data":{"total":2,"list":[{"id":2,"user_phone":"13800138001"}]}}
+        """.data(using: .utf8)!
+        let api = OrderAPI(client: APIClient(environment: .testing, session: MockURLSession(responses: [page1, page2])))
+        let viewModel = CooperationOrderListViewModel()
+
+        await viewModel.refreshLeads(api: api)
+        await viewModel.loadMore(api: api)
+
+        XCTAssertEqual(viewModel.leads.count, 2)
+    }
+
+    func testShouldLoadMoreNearEnd() {
+        let viewModel = CooperationOrderListViewModel()
+        XCTAssertFalse(viewModel.shouldLoadMore(at: 0))
+    }
+}