新增订单长尾流程，并迁移排队、消息、结算与审核模块

将定金订单、历史拍摄与多行程上传接入 Orders，并以真实页面替换首页排队管理、消息中心、景区结算与提现审核占位入口。

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

suixinkan/Features/ScenicSettlement/API/ScenicSettlementAPI.swift

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+//
+//  ScenicSettlementAPI.swift
+//  suixinkan
+//
+//  Created by Codex on 2026/6/25.
+//
+
+import Foundation
+import Observation
+
+/// 景区结算服务协议，定义结算申请提交能力。
+@MainActor
+protocol ScenicSettlementServing {
+    /// 提交单个景区的结算申请。
+    func scenicSettlementSubmit(_ request: ScenicSettlementSubmitRequest) async throws
+}
+
+@MainActor
+@Observable
+/// 景区结算 API，封装结算申请提交网络请求。
+final class ScenicSettlementAPI {
+    @ObservationIgnored private let client: APIClient
+
+    /// 初始化景区结算 API，并注入共享网络客户端。
+    init(client: APIClient) {
+        self.client = client
+    }
+
+    /// 提交单个景区的结算申请。
+    func scenicSettlementSubmit(_ request: ScenicSettlementSubmitRequest) async throws {
+        let _: EmptyPayload = try await client.send(
+            APIRequest(
+                method: .post,
+                path: "/api/yf-handset-app/photog/scenic-settlement/submit",
+                body: request
+            )
+        )
+    }
+}
+
+extension ScenicSettlementAPI: ScenicSettlementServing {}