修复合作获客扫码绑定崩溃与 Toast 层级，并接入分成比例修改。

将扫码页提升到列表层弹出并补齐 AppDelegate.window，避免扫码时 UIKit 取主窗口崩溃；Toast 改用独立 UIWindow 显示在 sheet 之上；合作获客员支持短信验证修改分成比例，同时优化冷启动根视图创建时机并补充相关测试。

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

suixinkan/Features/CooperationOrder/Views/CooperationAcquirerView.swift

@@ -6,6 +6,7 @@
 //
 
 import SwiftUI
+import Combine
 
 /// 合作获客员列表页，支持查看已绑定获客员与扫码绑定。
 struct CooperationAcquirerView: View {
@@ -15,11 +16,12 @@ struct CooperationAcquirerView: View {
     @Environment(\.globalLoading) private var globalLoading
     @Environment(\.openURL) private var openURL
     @StateObject private var viewModel = CooperationAcquirerViewModel()
-    @State private var showScanner = false
     @State private var showRemarkAlert = false
     @State private var remarkEditingAcquirer: CooperativeSaler?
     @State private var remarkDraft = ""
-    let onBind: (Int) -> Void
+    @State private var sendingCommissionSms = false
+    @State private var submittingCommissionRate = false
+    let onScanBind: () -> Void
 
     var body: some View {
         ScrollView {
@@ -38,6 +40,8 @@ struct CooperationAcquirerView: View {
                             remarkEditingAcquirer = acquirer
                             remarkDraft = acquirer.photogRemarkName
                             showRemarkAlert = true
+                        } onEditCommission: {
+                            viewModel.startEditCommissionRate(acquirer)
                         }
                     }
                 }
@@ -50,7 +54,7 @@ struct CooperationAcquirerView: View {
         .toolbar {
             ToolbarItem(placement: .topBarTrailing) {
                 Button("扫码绑定") {
-                    showScanner = true
+                    onScanBind()
                 }
                 .font(.system(size: 14))
                 .foregroundStyle(CooperationOrderColors.primary)
@@ -60,26 +64,38 @@ struct CooperationAcquirerView: View {
         .refreshable {
             await reload(showLoading: false)
         }
-        .fullScreenCover(isPresented: $showScanner) {
-            OrderScannerPage(
-                onClose: { showScanner = false },
-                onSuccess: { raw in
-                    showScanner = false
-                    if let saleUserId = SaleUserQrParser.parseSaleUserId(raw) {
-                        onBind(saleUserId)
-                    } else {
-                        toastCenter.show("请扫描正确的获客员二维码")
-                    }
-                },
-                onFailure: { error in
-                    showScanner = false
-                    toastCenter.show(error.localizedDescription)
-                }
-            )
-        }
         .task {
             await reload(showLoading: true)
         }
+        .sheet(item: $viewModel.commissionEditingAcquirer, onDismiss: {
+            viewModel.dismissCommissionRateDialog()
+        }) { acquirer in
+            CommissionRateEditSheet(
+                acquirer: acquirer,
+                commissionRate: Binding(
+                    get: { viewModel.commissionRateDraft },
+                    set: { viewModel.updateCommissionRateDraft($0) }
+                ),
+                smsCode: Binding(
+                    get: { viewModel.commissionSmsCodeDraft },
+                    set: { viewModel.updateCommissionSmsCodeDraft($0) }
+                ),
+                smsCountdown: viewModel.commissionSmsCountdown,
+                sending: sendingCommissionSms,
+                submitting: submittingCommissionRate,
+                onSendSmsCode: {
+                    Task { await sendCommissionSms() }
+                },
+                onConfirm: {
+                    Task { await saveCommissionRate() }
+                },
+                onCancel: {
+                    viewModel.dismissCommissionRateDialog()
+                }
+            )
+            .presentationDetents([.height(430)])
+            .presentationDragIndicator(.hidden)
+        }
         .alert("修改备注", isPresented: $showRemarkAlert) {
             TextField("备注名", text: $remarkDraft)
             Button("取消", role: .cancel) {
@@ -105,6 +121,9 @@ struct CooperationAcquirerView: View {
                 Text("为 \(acquirer.salerRealName.cooperationNonEmptyOrDefault("—")) 设置备注名")
             }
         }
+        .onReceive(Timer.publish(every: 1, on: .main, in: .common).autoconnect()) { _ in
+            viewModel.tickCommissionSmsCountdown()
+        }
     }
 
     /// 保存当前编辑中的获客员备注名。
@@ -130,6 +149,32 @@ struct CooperationAcquirerView: View {
         }
     }
 
+    /// 发送分成比例修改验证码。
+    private func sendCommissionSms() async {
+        guard !sendingCommissionSms else { return }
+        sendingCommissionSms = true
+        defer { sendingCommissionSms = false }
+        do {
+            try await viewModel.sendCommissionRateSms(api: cooperationOrderAPI)
+            toastCenter.show("验证码已发送")
+        } catch {
+            toastCenter.show(error.localizedDescription)
+        }
+    }
+
+    /// 保存分成比例修改。
+    private func saveCommissionRate() async {
+        guard !submittingCommissionRate else { return }
+        submittingCommissionRate = true
+        defer { submittingCommissionRate = false }
+        do {
+            try await viewModel.saveCommissionRate(api: cooperationOrderAPI)
+            toastCenter.show("分成比例已修改")
+        } catch {
+            toastCenter.show(error.localizedDescription)
+        }
+    }
+
     private func dialPhone(_ phone: String) {
         let trimmed = phone.trimmingCharacters(in: .whitespacesAndNewlines)
         guard !trimmed.isEmpty, let url = URL(string: "tel:\(trimmed)") else { return }