feat: 添加获客员分成记录并重构列表

suixinkan/Features/Orders/Models/OrderModels.swift

@@ -875,6 +875,93 @@ struct CooperativeSalerEntity: Decodable, Equatable {
     }
 }
 
+/// 获客员分成比例修改记录分页响应。
+struct CommissionRateLogListResponse: Decodable, Equatable {
+    let list: [CommissionRateLogEntity]
+    let total: Int
+    let page: Int
+    let pageSize: Int
+
+    enum CodingKeys: String, CodingKey {
+        case list
+        case total
+        case page
+        case pageSize = "page_size"
+    }
+}
+
+/// 单条获客员分成比例修改记录。
+struct CommissionRateLogEntity: Decodable, Equatable, Hashable {
+    let id: Int
+    let bindingId: Int
+    let saleUserId: Int
+    let storeUserId: Int
+    let beforeRate: Int
+    let beforeRateLabel: String
+    let afterRate: Int
+    let afterRateLabel: String
+    let operatorType: String
+    let operatorId: Int
+    let operatorName: String
+    let remark: String
+    let createdAt: String
+
+    enum CodingKeys: String, CodingKey {
+        case id
+        case bindingId = "binding_id"
+        case saleUserId = "sale_user_id"
+        case storeUserId = "store_user_id"
+        case beforeRate = "before_rate"
+        case beforeRateLabel = "before_rate_label"
+        case afterRate = "after_rate"
+        case afterRateLabel = "after_rate_label"
+        case operatorType = "operator_type"
+        case operatorId = "operator_id"
+        case operatorName = "operator_name"
+        case remark
+        case createdAt = "created_at"
+    }
+
+    /// 修改前比例展示文本，优先使用服务端 label。
+    var displayBeforeRate: String {
+        let label = beforeRateLabel.trimmingCharacters(in: .whitespacesAndNewlines)
+        return label.isEmpty ? "\(beforeRate)%" : label
+    }
+
+    /// 修改后比例展示文本，优先使用服务端 label。
+    var displayAfterRate: String {
+        let label = afterRateLabel.trimmingCharacters(in: .whitespacesAndNewlines)
+        return label.isEmpty ? "\(afterRate)%" : label
+    }
+
+    /// 修改时间展示文本。
+    var metadataLine: String {
+        formattedCreatedAt
+    }
+
+    /// 去除首尾空白后的备注；空备注不展示。
+    var displayRemark: String? {
+        let value = remark.trimmingCharacters(in: .whitespacesAndNewlines)
+        return value.isEmpty ? nil : value
+    }
+
+    private var formattedCreatedAt: String {
+        let value = createdAt.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !value.isEmpty else { return "—" }
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "en_US_POSIX")
+        formatter.timeZone = TimeZone(identifier: "Asia/Shanghai")
+        for format in ["yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm"] {
+            formatter.dateFormat = format
+            if let date = formatter.date(from: value) {
+                formatter.dateFormat = "yyyy-MM-dd HH:mm"
+                return formatter.string(from: date)
+            }
+        }
+        return value
+    }
+}
+
 struct ReferralOrderListResponse: Decodable {
     let total: Int
     let list: [ReferralOrderEntity]